70842320

素因数分解:

$2^4\times 5^1\times {\mathrm{885529}}^1$

素因数の和:885542

約数の個数: 20

約数和(自身を含む): 164708580

約数和(自身を除く): 93866260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 885529, 1771058, 3542116, 4427645, 7084232, 8855290, 14168464, 17710580, 35421160, 70842320]

約数ペア:

[(1, 70842320), (2, 35421160), (4, 17710580), (5, 14168464), (8, 8855290), (10, 7084232), (16, 4427645), (20, 3542116), (40, 1771058), (80, 885529)]