53366840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19913}}^1$

素因数の和:19991

約数の個数: 32

約数和(自身を含む): 121873680

約数和(自身を除く): 68506840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 19913, 39826, 79652, 99565, 159304, 199130, 398260, 796520, 1334171, 2668342, 5336684, 6670855, 10673368, 13341710, 26683420, 53366840]

約数ペア:

[(1, 53366840), (2, 26683420), (4, 13341710), (5, 10673368), (8, 6670855), (10, 5336684), (20, 2668342), (40, 1334171), (67, 796520), (134, 398260), (268, 199130), (335, 159304), (536, 99565), (670, 79652), (1340, 39826), (2680, 19913)]