664775080

素因数分解:

$2^3\times 5^1\times {\mathrm{2267}}^1\times {\mathrm{7331}}^1$

素因数の和:9609

約数の個数: 32

約数和(自身を含む): 1496607840

約数和(自身を除く): 831832760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2267, 4534, 7331, 9068, 11335, 14662, 18136, 22670, 29324, 36655, 45340, 58648, 73310, 90680, 146620, 293240, 16619377, 33238754, 66477508, 83096885, 132955016, 166193770, 332387540, 664775080]

約数ペア:

[(1, 664775080), (2, 332387540), (4, 166193770), (5, 132955016), (8, 83096885), (10, 66477508), (20, 33238754), (40, 16619377), (2267, 293240), (4534, 146620), (7331, 90680), (9068, 73310), (11335, 58648), (14662, 45340), (18136, 36655), (22670, 29324)]