57690920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{206039}}^1$

素因数の和:206057

約数の個数: 32

約数和(自身を含む): 148348800

約数和(自身を除く): 90657880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 206039, 412078, 824156, 1030195, 1442273, 1648312, 2060390, 2884546, 4120780, 5769092, 7211365, 8241560, 11538184, 14422730, 28845460, 57690920]

約数ペア:

[(1, 57690920), (2, 28845460), (4, 14422730), (5, 11538184), (7, 8241560), (8, 7211365), (10, 5769092), (14, 4120780), (20, 2884546), (28, 2060390), (35, 1648312), (40, 1442273), (56, 1030195), (70, 824156), (140, 412078), (280, 206039)]