65143240

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2683}}^1$

素因数の和:3301

約数の個数: 32

約数和(自身を含む): 146868480

約数和(自身を除く): 81725240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 2683, 3035, 4856, 5366, 6070, 10732, 12140, 13415, 21464, 24280, 26830, 53660, 107320, 1628581, 3257162, 6514324, 8142905, 13028648, 16285810, 32571620, 65143240]

約数ペア:

[(1, 65143240), (2, 32571620), (4, 16285810), (5, 13028648), (8, 8142905), (10, 6514324), (20, 3257162), (40, 1628581), (607, 107320), (1214, 53660), (2428, 26830), (2683, 24280), (3035, 21464), (4856, 13415), (5366, 12140), (6070, 10732)]