7428880

素因数分解:

$2^4\times 5^1\times {\mathrm{92861}}^1$

素因数の和:92874

約数の個数: 20

約数和(自身を含む): 17272332

約数和(自身を除く): 9843452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 92861, 185722, 371444, 464305, 742888, 928610, 1485776, 1857220, 3714440, 7428880]

約数ペア:

[(1, 7428880), (2, 3714440), (4, 1857220), (5, 1485776), (8, 928610), (10, 742888), (16, 464305), (20, 371444), (40, 185722), (80, 92861)]