332481640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{117071}}^1$

素因数の和:117153

約数の個数: 32

約数和(自身を含む): 758626560

約数和(自身を除く): 426144920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 117071, 234142, 468284, 585355, 936568, 1170710, 2341420, 4682840, 8312041, 16624082, 33248164, 41560205, 66496328, 83120410, 166240820, 332481640]

約数ペア:

[(1, 332481640), (2, 166240820), (4, 83120410), (5, 66496328), (8, 41560205), (10, 33248164), (20, 16624082), (40, 8312041), (71, 4682840), (142, 2341420), (284, 1170710), (355, 936568), (568, 585355), (710, 468284), (1420, 234142), (2840, 117071)]