8067743480

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{12841}}^1$

素因数の和:13104

約数の個数: 64

約数和(自身を含む): 18446248800

約数和(自身を除く): 10378505320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 139, 226, 278, 452, 556, 565, 695, 904, 1112, 1130, 1390, 2260, 2780, 4520, 5560, 12841, 15707, 25682, 31414, 51364, 62828, 64205, 78535, 102728, 125656, 128410, 157070, 256820, 314140, 513640, 628280, 1451033, 1784899, 2902066, 3569798, 5804132, 7139596, 7255165, 8924495, 11608264, 14279192, 14510330, 17848990, 29020660, 35697980, 58041320, 71395960, 201693587, 403387174, 806774348, 1008467935, 1613548696, 2016935870, 4033871740, 8067743480]

約数ペア:

[(1, 8067743480), (2, 4033871740), (4, 2016935870), (5, 1613548696), (8, 1008467935), (10, 806774348), (20, 403387174), (40, 201693587), (113, 71395960), (139, 58041320), (226, 35697980), (278, 29020660), (452, 17848990), (556, 14510330), (565, 14279192), (695, 11608264), (904, 8924495), (1112, 7255165), (1130, 7139596), (1390, 5804132), (2260, 3569798), (2780, 2902066), (4520, 1784899), (5560, 1451033), (12841, 628280), (15707, 513640), (25682, 314140), (31414, 256820), (51364, 157070), (62828, 128410), (64205, 125656), (78535, 102728)]