147306520

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{9467}}^1$

素因数の和:9867

約数の個数: 32

約数和(自身を含む): 332326800

約数和(自身を除く): 185020280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7780, 9467, 15560, 18934, 37868, 47335, 75736, 94670, 189340, 378680, 3682663, 7365326, 14730652, 18413315, 29461304, 36826630, 73653260, 147306520]

約数ペア:

[(1, 147306520), (2, 73653260), (4, 36826630), (5, 29461304), (8, 18413315), (10, 14730652), (20, 7365326), (40, 3682663), (389, 378680), (778, 189340), (1556, 94670), (1945, 75736), (3112, 47335), (3890, 37868), (7780, 18934), (9467, 15560)]