75138680

素因数分解:

$2^3\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{1471}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 169309440

約数和(自身を除く): 94170760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1277, 1471, 2554, 2942, 5108, 5884, 6385, 7355, 10216, 11768, 12770, 14710, 25540, 29420, 51080, 58840, 1878467, 3756934, 7513868, 9392335, 15027736, 18784670, 37569340, 75138680]

約数ペア:

[(1, 75138680), (2, 37569340), (4, 18784670), (5, 15027736), (8, 9392335), (10, 7513868), (20, 3756934), (40, 1878467), (1277, 58840), (1471, 51080), (2554, 29420), (2942, 25540), (5108, 14710), (5884, 12770), (6385, 11768), (7355, 10216)]