42405680

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2377}}^1$

素因数の和:2613

約数の個数: 40

約数和(自身を含む): 99076992

約数和(自身を除く): 56671312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 2377, 3568, 4460, 4754, 8920, 9508, 11885, 17840, 19016, 23770, 38032, 47540, 95080, 190160, 530071, 1060142, 2120284, 2650355, 4240568, 5300710, 8481136, 10601420, 21202840, 42405680]

約数ペア:

[(1, 42405680), (2, 21202840), (4, 10601420), (5, 8481136), (8, 5300710), (10, 4240568), (16, 2650355), (20, 2120284), (40, 1060142), (80, 530071), (223, 190160), (446, 95080), (892, 47540), (1115, 38032), (1784, 23770), (2230, 19016), (2377, 17840), (3568, 11885), (4460, 9508), (4754, 8920)]