38831120

素因数分解:

$2^4\times 5^1\times {\mathrm{485389}}^1$

素因数の和:485402

約数の個数: 20

約数和(自身を含む): 90282540

約数和(自身を除く): 51451420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 485389, 970778, 1941556, 2426945, 3883112, 4853890, 7766224, 9707780, 19415560, 38831120]

約数ペア:

[(1, 38831120), (2, 19415560), (4, 9707780), (5, 7766224), (8, 4853890), (10, 3883112), (16, 2426945), (20, 1941556), (40, 970778), (80, 485389)]