4113680

素因数分解:

$2^4\times 5^1\times {\mathrm{51421}}^1$

素因数の和:51434

約数の個数: 20

約数和(自身を含む): 9564492

約数和(自身を除く): 5450812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51421, 102842, 205684, 257105, 411368, 514210, 822736, 1028420, 2056840, 4113680]

約数ペア:

[(1, 4113680), (2, 2056840), (4, 1028420), (5, 822736), (8, 514210), (10, 411368), (16, 257105), (20, 205684), (40, 102842), (80, 51421)]