57774520

素因数分解:

$2^3\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{1223}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 130209120

約数和(自身を除く): 72434600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1181, 1223, 2362, 2446, 4724, 4892, 5905, 6115, 9448, 9784, 11810, 12230, 23620, 24460, 47240, 48920, 1444363, 2888726, 5777452, 7221815, 11554904, 14443630, 28887260, 57774520]

約数ペア:

[(1, 57774520), (2, 28887260), (4, 14443630), (5, 11554904), (8, 7221815), (10, 5777452), (20, 2888726), (40, 1444363), (1181, 48920), (1223, 47240), (2362, 24460), (2446, 23620), (4724, 12230), (4892, 11810), (5905, 9784), (6115, 9448)]