1566457960

素因数分解:

$2^3\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{25579}}^1$

素因数の和:27121

約数の個数: 32

約数和(自身を含む): 3526970400

約数和(自身を除く): 1960512440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1531, 3062, 6124, 7655, 12248, 15310, 25579, 30620, 51158, 61240, 102316, 127895, 204632, 255790, 511580, 1023160, 39161449, 78322898, 156645796, 195807245, 313291592, 391614490, 783228980, 1566457960]

約数ペア:

[(1, 1566457960), (2, 783228980), (4, 391614490), (5, 313291592), (8, 195807245), (10, 156645796), (20, 78322898), (40, 39161449), (1531, 1023160), (3062, 511580), (6124, 255790), (7655, 204632), (12248, 127895), (15310, 102316), (25579, 61240), (30620, 51158)]