70913680

素因数分解:

$2^4\times 5^1\times {\mathrm{886421}}^1$

素因数の和:886434

約数の個数: 20

約数和(自身を含む): 164874492

約数和(自身を除く): 93960812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 886421, 1772842, 3545684, 4432105, 7091368, 8864210, 14182736, 17728420, 35456840, 70913680]

約数ペア:

[(1, 70913680), (2, 35456840), (4, 17728420), (5, 14182736), (8, 8864210), (10, 7091368), (16, 4432105), (20, 3545684), (40, 1772842), (80, 886421)]