1894488640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{13127}}^1$

素因数の和:13196

約数の個数: 112

約数和(自身を含む): 5041782144

約数和(自身を除く): 3147293504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 451, 656, 704, 820, 880, 902, 1312, 1640, 1760, 1804, 2255, 2624, 3280, 3520, 3608, 4510, 6560, 7216, 9020, 13120, 13127, 14432, 18040, 26254, 28864, 36080, 52508, 65635, 72160, 105016, 131270, 144320, 144397, 210032, 262540, 288794, 420064, 525080, 538207, 577588, 721985, 840128, 1050160, 1076414, 1155176, 1443970, 2100320, 2152828, 2310352, 2691035, 2887940, 4200640, 4305656, 4620704, 5382070, 5775880, 5920277, 8611312, 9241408, 10764140, 11551760, 11840554, 17222624, 21528280, 23103520, 23681108, 29601385, 34445248, 43056560, 46207040, 47362216, 59202770, 86113120, 94724432, 118405540, 172226240, 189448864, 236811080, 378897728, 473622160, 947244320, 1894488640]

約数ペア:

[(1, 1894488640), (2, 947244320), (4, 473622160), (5, 378897728), (8, 236811080), (10, 189448864), (11, 172226240), (16, 118405540), (20, 94724432), (22, 86113120), (32, 59202770), (40, 47362216), (41, 46207040), (44, 43056560), (55, 34445248), (64, 29601385), (80, 23681108), (82, 23103520), (88, 21528280), (110, 17222624), (160, 11840554), (164, 11551760), (176, 10764140), (205, 9241408), (220, 8611312), (320, 5920277), (328, 5775880), (352, 5382070), (410, 4620704), (440, 4305656), (451, 4200640), (656, 2887940), (704, 2691035), (820, 2310352), (880, 2152828), (902, 2100320), (1312, 1443970), (1640, 1155176), (1760, 1076414), (1804, 1050160), (2255, 840128), (2624, 721985), (3280, 577588), (3520, 538207), (3608, 525080), (4510, 420064), (6560, 288794), (7216, 262540), (9020, 210032), (13120, 144397), (13127, 144320), (14432, 131270), (18040, 105016), (26254, 72160), (28864, 65635), (36080, 52508)]