125426320

素因数分解:

$2^4\times 5^1\times {\mathrm{1567829}}^1$

素因数の和:1567842

約数の個数: 20

約数和(自身を含む): 291616380

約数和(自身を除く): 166190060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1567829, 3135658, 6271316, 7839145, 12542632, 15678290, 25085264, 31356580, 62713160, 125426320]

約数ペア:

[(1, 125426320), (2, 62713160), (4, 31356580), (5, 25085264), (8, 15678290), (10, 12542632), (16, 7839145), (20, 6271316), (40, 3135658), (80, 1567829)]