60878680

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13963}}^1$

素因数の和:14083

約数の個数: 32

約数和(自身を含む): 138243600

約数和(自身を除く): 77364920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 13963, 27926, 55852, 69815, 111704, 139630, 279260, 558520, 1521967, 3043934, 6087868, 7609835, 12175736, 15219670, 30439340, 60878680]

約数ペア:

[(1, 60878680), (2, 30439340), (4, 15219670), (5, 12175736), (8, 7609835), (10, 6087868), (20, 3043934), (40, 1521967), (109, 558520), (218, 279260), (436, 139630), (545, 111704), (872, 69815), (1090, 55852), (2180, 27926), (4360, 13963)]