52965520

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4217}}^1$

素因数の和:4387

約数の個数: 40

約数和(自身を含む): 123958584

約数和(自身を除く): 70993064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 4217, 6280, 8434, 12560, 16868, 21085, 33736, 42170, 67472, 84340, 168680, 337360, 662069, 1324138, 2648276, 3310345, 5296552, 6620690, 10593104, 13241380, 26482760, 52965520]

約数ペア:

[(1, 52965520), (2, 26482760), (4, 13241380), (5, 10593104), (8, 6620690), (10, 5296552), (16, 3310345), (20, 2648276), (40, 1324138), (80, 662069), (157, 337360), (314, 168680), (628, 84340), (785, 67472), (1256, 42170), (1570, 33736), (2512, 21085), (3140, 16868), (4217, 12560), (6280, 8434)]