85320460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{80491}}^1$

素因数の和:80553

約数の個数: 24

約数和(自身を含む): 182555856

約数和(自身を除く): 97235396

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 80491, 160982, 321964, 402455, 804910, 1609820, 4266023, 8532046, 17064092, 21330115, 42660230, 85320460]

約数ペア:

[(1, 85320460), (2, 42660230), (4, 21330115), (5, 17064092), (10, 8532046), (20, 4266023), (53, 1609820), (106, 804910), (212, 402455), (265, 321964), (530, 160982), (1060, 80491)]