57402920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21419}}^1$

素因数の和:21497

約数の個数: 32

約数和(自身を含む): 131090400

約数和(自身を除く): 73687480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 21419, 42838, 85676, 107095, 171352, 214190, 428380, 856760, 1435073, 2870146, 5740292, 7175365, 11480584, 14350730, 28701460, 57402920]

約数ペア:

[(1, 57402920), (2, 28701460), (4, 14350730), (5, 11480584), (8, 7175365), (10, 5740292), (20, 2870146), (40, 1435073), (67, 856760), (134, 428380), (268, 214190), (335, 171352), (536, 107095), (670, 85676), (1340, 42838), (2680, 21419)]