137641120

素因数分解:

$2^5\times 5^1\times {\mathrm{860257}}^1$

素因数の和:860272

約数の個数: 24

約数和(自身を含む): 325177524

約数和(自身を除く): 187536404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 860257, 1720514, 3441028, 4301285, 6882056, 8602570, 13764112, 17205140, 27528224, 34410280, 68820560, 137641120]

約数ペア:

[(1, 137641120), (2, 68820560), (4, 34410280), (5, 27528224), (8, 17205140), (10, 13764112), (16, 8602570), (20, 6882056), (32, 4301285), (40, 3441028), (80, 1720514), (160, 860257)]