53384440

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12473}}^1$

素因数の和:12591

約数の個数: 32

約数和(自身を含む): 121247280

約数和(自身を除く): 67862840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 12473, 24946, 49892, 62365, 99784, 124730, 249460, 498920, 1334611, 2669222, 5338444, 6673055, 10676888, 13346110, 26692220, 53384440]

約数ペア:

[(1, 53384440), (2, 26692220), (4, 13346110), (5, 10676888), (8, 6673055), (10, 5338444), (20, 2669222), (40, 1334611), (107, 498920), (214, 249460), (428, 124730), (535, 99784), (856, 62365), (1070, 49892), (2140, 24946), (4280, 12473)]