8271736640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{22303}}^1$

素因数の和:22400

約数の個数: 112

約数和(自身を含む): 21074603520

約数和(自身を除く): 12802866880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 122, 152, 160, 190, 244, 304, 305, 320, 380, 488, 608, 610, 760, 976, 1159, 1216, 1220, 1520, 1952, 2318, 2440, 3040, 3904, 4636, 4880, 5795, 6080, 9272, 9760, 11590, 18544, 19520, 22303, 23180, 37088, 44606, 46360, 74176, 89212, 92720, 111515, 178424, 185440, 223030, 356848, 370880, 423757, 446060, 713696, 847514, 892120, 1360483, 1427392, 1695028, 1784240, 2118785, 2720966, 3390056, 3568480, 4237570, 5441932, 6780112, 6802415, 7136960, 8475140, 10883864, 13560224, 13604830, 16950280, 21767728, 25849177, 27120448, 27209660, 33900560, 43535456, 51698354, 54419320, 67801120, 87070912, 103396708, 108838640, 129245885, 135602240, 206793416, 217677280, 258491770, 413586832, 435354560, 516983540, 827173664, 1033967080, 1654347328, 2067934160, 4135868320, 8271736640]

約数ペア:

[(1, 8271736640), (2, 4135868320), (4, 2067934160), (5, 1654347328), (8, 1033967080), (10, 827173664), (16, 516983540), (19, 435354560), (20, 413586832), (32, 258491770), (38, 217677280), (40, 206793416), (61, 135602240), (64, 129245885), (76, 108838640), (80, 103396708), (95, 87070912), (122, 67801120), (152, 54419320), (160, 51698354), (190, 43535456), (244, 33900560), (304, 27209660), (305, 27120448), (320, 25849177), (380, 21767728), (488, 16950280), (608, 13604830), (610, 13560224), (760, 10883864), (976, 8475140), (1159, 7136960), (1216, 6802415), (1220, 6780112), (1520, 5441932), (1952, 4237570), (2318, 3568480), (2440, 3390056), (3040, 2720966), (3904, 2118785), (4636, 1784240), (4880, 1695028), (5795, 1427392), (6080, 1360483), (9272, 892120), (9760, 847514), (11590, 713696), (18544, 446060), (19520, 423757), (22303, 370880), (23180, 356848), (37088, 223030), (44606, 185440), (46360, 178424), (74176, 111515), (89212, 92720)]