42431120

素因数分解:

$2^4\times 5^1\times {\mathrm{530389}}^1$

素因数の和:530402

約数の個数: 20

約数和(自身を含む): 98652540

約数和(自身を除く): 56221420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 530389, 1060778, 2121556, 2651945, 4243112, 5303890, 8486224, 10607780, 21215560, 42431120]

約数ペア:

[(1, 42431120), (2, 21215560), (4, 10607780), (5, 8486224), (8, 5303890), (10, 4243112), (16, 2651945), (20, 2121556), (40, 1060778), (80, 530389)]