70971440

素因数分解:

$2^4\times 5^1\times {\mathrm{887143}}^1$

素因数の和:887156

約数の個数: 20

約数和(自身を含む): 165008784

約数和(自身を除く): 94037344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 887143, 1774286, 3548572, 4435715, 7097144, 8871430, 14194288, 17742860, 35485720, 70971440]

約数ペア:

[(1, 70971440), (2, 35485720), (4, 17742860), (5, 14194288), (8, 8871430), (10, 7097144), (16, 4435715), (20, 3548572), (40, 1774286), (80, 887143)]