42088280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2791}}^1$

素因数の和:2844

約数の個数: 64

約数和(自身を含む): 105537600

約数和(自身を除く): 63449320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 2791, 3016, 3770, 5582, 7540, 11164, 13955, 15080, 22328, 27910, 36283, 55820, 72566, 80939, 111640, 145132, 161878, 181415, 290264, 323756, 362830, 404695, 647512, 725660, 809390, 1052207, 1451320, 1618780, 2104414, 3237560, 4208828, 5261035, 8417656, 10522070, 21044140, 42088280]

約数ペア:

[(1, 42088280), (2, 21044140), (4, 10522070), (5, 8417656), (8, 5261035), (10, 4208828), (13, 3237560), (20, 2104414), (26, 1618780), (29, 1451320), (40, 1052207), (52, 809390), (58, 725660), (65, 647512), (104, 404695), (116, 362830), (130, 323756), (145, 290264), (232, 181415), (260, 161878), (290, 145132), (377, 111640), (520, 80939), (580, 72566), (754, 55820), (1160, 36283), (1508, 27910), (1885, 22328), (2791, 15080), (3016, 13955), (3770, 11164), (5582, 7540)]