70564240

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1693}}^1$

素因数の和:2227

約数の個数: 40

約数和(自身を含む): 164473848

約数和(自身を除く): 93909608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 1693, 2084, 2605, 3386, 4168, 5210, 6772, 8336, 8465, 10420, 13544, 16930, 20840, 27088, 33860, 41680, 67720, 135440, 882053, 1764106, 3528212, 4410265, 7056424, 8820530, 14112848, 17641060, 35282120, 70564240]

約数ペア:

[(1, 70564240), (2, 35282120), (4, 17641060), (5, 14112848), (8, 8820530), (10, 7056424), (16, 4410265), (20, 3528212), (40, 1764106), (80, 882053), (521, 135440), (1042, 67720), (1693, 41680), (2084, 33860), (2605, 27088), (3386, 20840), (4168, 16930), (5210, 13544), (6772, 10420), (8336, 8465)]