40866680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32957}}^1$

素因数の和:32999

約数の個数: 32

約数和(自身を含む): 94919040

約数和(自身を除く): 54052360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 32957, 65914, 131828, 164785, 263656, 329570, 659140, 1021667, 1318280, 2043334, 4086668, 5108335, 8173336, 10216670, 20433340, 40866680]

約数ペア:

[(1, 40866680), (2, 20433340), (4, 10216670), (5, 8173336), (8, 5108335), (10, 4086668), (20, 2043334), (31, 1318280), (40, 1021667), (62, 659140), (124, 329570), (155, 263656), (248, 164785), (310, 131828), (620, 65914), (1240, 32957)]