57018320

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{881}}^1$

素因数の和:1703

約数の個数: 40

約数和(自身を含む): 132882120

約数和(自身を除く): 75863800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 809, 881, 1618, 1762, 3236, 3524, 4045, 4405, 6472, 7048, 8090, 8810, 12944, 14096, 16180, 17620, 32360, 35240, 64720, 70480, 712729, 1425458, 2850916, 3563645, 5701832, 7127290, 11403664, 14254580, 28509160, 57018320]

約数ペア:

[(1, 57018320), (2, 28509160), (4, 14254580), (5, 11403664), (8, 7127290), (10, 5701832), (16, 3563645), (20, 2850916), (40, 1425458), (80, 712729), (809, 70480), (881, 64720), (1618, 35240), (1762, 32360), (3236, 17620), (3524, 16180), (4045, 14096), (4405, 12944), (6472, 8810), (7048, 8090)]