53111920

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4073}}^1$

素因数の和:4249

約数の個数: 40

約数和(自身を含む): 124273296

約数和(自身を除く): 71161376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 4073, 6520, 8146, 13040, 16292, 20365, 32584, 40730, 65168, 81460, 162920, 325840, 663899, 1327798, 2655596, 3319495, 5311192, 6638990, 10622384, 13277980, 26555960, 53111920]

約数ペア:

[(1, 53111920), (2, 26555960), (4, 13277980), (5, 10622384), (8, 6638990), (10, 5311192), (16, 3319495), (20, 2655596), (40, 1327798), (80, 663899), (163, 325840), (326, 162920), (652, 81460), (815, 65168), (1304, 40730), (1630, 32584), (2608, 20365), (3260, 16292), (4073, 13040), (6520, 8146)]