70688840

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{2521}}^1$

素因数の和:3233

約数の個数: 32

約数和(自身を含む): 159339960

約数和(自身を除く): 88651120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 2521, 2804, 3505, 5042, 5608, 7010, 10084, 12605, 14020, 20168, 25210, 28040, 50420, 100840, 1767221, 3534442, 7068884, 8836105, 14137768, 17672210, 35344420, 70688840]

約数ペア:

[(1, 70688840), (2, 35344420), (4, 17672210), (5, 14137768), (8, 8836105), (10, 7068884), (20, 3534442), (40, 1767221), (701, 100840), (1402, 50420), (2521, 28040), (2804, 25210), (3505, 20168), (5042, 14020), (5608, 12605), (7010, 10084)]