70831120

素因数分解:

$2^4\times 5^1\times {\mathrm{885389}}^1$

素因数の和:885402

約数の個数: 20

約数和(自身を含む): 164682540

約数和(自身を除く): 93851420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 885389, 1770778, 3541556, 4426945, 7083112, 8853890, 14166224, 17707780, 35415560, 70831120]

約数ペア:

[(1, 70831120), (2, 35415560), (4, 17707780), (5, 14166224), (8, 8853890), (10, 7083112), (16, 4426945), (20, 3541556), (40, 1770778), (80, 885389)]