30643280

素因数分解:

$2^4\times 5^1\times {\mathrm{383041}}^1$

素因数の和:383054

約数の個数: 20

約数和(自身を含む): 71245812

約数和(自身を除く): 40602532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383041, 766082, 1532164, 1915205, 3064328, 3830410, 6128656, 7660820, 15321640, 30643280]

約数ペア:

[(1, 30643280), (2, 15321640), (4, 7660820), (5, 6128656), (8, 3830410), (10, 3064328), (16, 1915205), (20, 1532164), (40, 766082), (80, 383041)]