40346620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33071}}^1$

素因数の和:33141

約数の個数: 24

約数和(自身を含む): 86119488

約数和(自身を除く): 45772868

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 33071, 66142, 132284, 165355, 330710, 661420, 2017331, 4034662, 8069324, 10086655, 20173310, 40346620]

約数ペア:

[(1, 40346620), (2, 20173310), (4, 10086655), (5, 8069324), (10, 4034662), (20, 2017331), (61, 661420), (122, 330710), (244, 165355), (305, 132284), (610, 66142), (1220, 33071)]