67457080

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{15761}}^1$

素因数の和:15879

約数の個数: 32

約数和(自身を含む): 153206640

約数和(自身を除く): 85749560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 15761, 31522, 63044, 78805, 126088, 157610, 315220, 630440, 1686427, 3372854, 6745708, 8432135, 13491416, 16864270, 33728540, 67457080]

約数ペア:

[(1, 67457080), (2, 33728540), (4, 16864270), (5, 13491416), (8, 8432135), (10, 6745708), (20, 3372854), (40, 1686427), (107, 630440), (214, 315220), (428, 157610), (535, 126088), (856, 78805), (1070, 63044), (2140, 31522), (4280, 15761)]