74173840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1076

約数の個数: 80

約数和(自身を含む): 188456688

約数和(自身を除く): 114282848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 949, 977, 1040, 1168, 1460, 1898, 1954, 2920, 3796, 3908, 4745, 4885, 5840, 7592, 7816, 9490, 9770, 12701, 15184, 15632, 18980, 19540, 25402, 37960, 39080, 50804, 63505, 71321, 75920, 78160, 101608, 127010, 142642, 203216, 254020, 285284, 356605, 508040, 570568, 713210, 927173, 1016080, 1141136, 1426420, 1854346, 2852840, 3708692, 4635865, 5705680, 7417384, 9271730, 14834768, 18543460, 37086920, 74173840]

約数ペア:

[(1, 74173840), (2, 37086920), (4, 18543460), (5, 14834768), (8, 9271730), (10, 7417384), (13, 5705680), (16, 4635865), (20, 3708692), (26, 2852840), (40, 1854346), (52, 1426420), (65, 1141136), (73, 1016080), (80, 927173), (104, 713210), (130, 570568), (146, 508040), (208, 356605), (260, 285284), (292, 254020), (365, 203216), (520, 142642), (584, 127010), (730, 101608), (949, 78160), (977, 75920), (1040, 71321), (1168, 63505), (1460, 50804), (1898, 39080), (1954, 37960), (2920, 25402), (3796, 19540), (3908, 18980), (4745, 15632), (4885, 15184), (5840, 12701), (7592, 9770), (7816, 9490)]