39728488960

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2621}}^1$

素因数の和:2866

約数の個数: 160

約数和(自身を含む): 98880528384

約数和(自身を除く): 59152039424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 191, 248, 256, 310, 320, 382, 496, 512, 620, 640, 764, 955, 992, 1240, 1280, 1528, 1910, 1984, 2480, 2560, 2621, 3056, 3820, 3968, 4960, 5242, 5921, 6112, 7640, 7936, 9920, 10484, 11842, 12224, 13105, 15280, 15872, 19840, 20968, 23684, 24448, 26210, 29605, 30560, 39680, 41936, 47368, 48896, 52420, 59210, 61120, 79360, 81251, 83872, 94736, 97792, 104840, 118420, 122240, 162502, 167744, 189472, 209680, 236840, 244480, 325004, 335488, 378944, 406255, 419360, 473680, 488960, 500611, 650008, 670976, 757888, 812510, 838720, 947360, 1001222, 1300016, 1341952, 1515776, 1625020, 1677440, 1894720, 2002444, 2503055, 2600032, 3031552, 3250040, 3354880, 3789440, 4004888, 5006110, 5200064, 6500080, 6709760, 7578880, 8009776, 10012220, 10400128, 13000160, 15157760, 15518941, 16019552, 20024440, 20800256, 26000320, 31037882, 32039104, 40048880, 41600512, 52000640, 62075764, 64078208, 77594705, 80097760, 104001280, 124151528, 128156416, 155189410, 160195520, 208002560, 248303056, 256312832, 310378820, 320391040, 496606112, 620757640, 640782080, 993212224, 1241515280, 1281564160, 1986424448, 2483030560, 3972848896, 4966061120, 7945697792, 9932122240, 19864244480, 39728488960]

約数ペア:

[(1, 39728488960), (2, 19864244480), (4, 9932122240), (5, 7945697792), (8, 4966061120), (10, 3972848896), (16, 2483030560), (20, 1986424448), (31, 1281564160), (32, 1241515280), (40, 993212224), (62, 640782080), (64, 620757640), (80, 496606112), (124, 320391040), (128, 310378820), (155, 256312832), (160, 248303056), (191, 208002560), (248, 160195520), (256, 155189410), (310, 128156416), (320, 124151528), (382, 104001280), (496, 80097760), (512, 77594705), (620, 64078208), (640, 62075764), (764, 52000640), (955, 41600512), (992, 40048880), (1240, 32039104), (1280, 31037882), (1528, 26000320), (1910, 20800256), (1984, 20024440), (2480, 16019552), (2560, 15518941), (2621, 15157760), (3056, 13000160), (3820, 10400128), (3968, 10012220), (4960, 8009776), (5242, 7578880), (5921, 6709760), (6112, 6500080), (7640, 5200064), (7936, 5006110), (9920, 4004888), (10484, 3789440), (11842, 3354880), (12224, 3250040), (13105, 3031552), (15280, 2600032), (15872, 2503055), (19840, 2002444), (20968, 1894720), (23684, 1677440), (24448, 1625020), (26210, 1515776), (29605, 1341952), (30560, 1300016), (39680, 1001222), (41936, 947360), (47368, 838720), (48896, 812510), (52420, 757888), (59210, 670976), (61120, 650008), (79360, 500611), (81251, 488960), (83872, 473680), (94736, 419360), (97792, 406255), (104840, 378944), (118420, 335488), (122240, 325004), (162502, 244480), (167744, 236840), (189472, 209680)]