10913680

素因数分解:

$2^4\times 5^1\times {\mathrm{136421}}^1$

素因数の和:136434

約数の個数: 20

約数和(自身を含む): 25374492

約数和(自身を除く): 14460812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 136421, 272842, 545684, 682105, 1091368, 1364210, 2182736, 2728420, 5456840, 10913680]

約数ペア:

[(1, 10913680), (2, 5456840), (4, 2728420), (5, 2182736), (8, 1364210), (10, 1091368), (16, 682105), (20, 545684), (40, 272842), (80, 136421)]