70404640

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3359}}^1$

素因数の和:3505

約数の個数: 48

約数和(自身を含む): 167650560

約数和(自身を除く): 97245920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 3359, 4192, 5240, 6718, 10480, 13436, 16795, 20960, 26872, 33590, 53744, 67180, 107488, 134360, 268720, 440029, 537440, 880058, 1760116, 2200145, 3520232, 4400290, 7040464, 8800580, 14080928, 17601160, 35202320, 70404640]

約数ペア:

[(1, 70404640), (2, 35202320), (4, 17601160), (5, 14080928), (8, 8800580), (10, 7040464), (16, 4400290), (20, 3520232), (32, 2200145), (40, 1760116), (80, 880058), (131, 537440), (160, 440029), (262, 268720), (524, 134360), (655, 107488), (1048, 67180), (1310, 53744), (2096, 33590), (2620, 26872), (3359, 20960), (4192, 16795), (5240, 13436), (6718, 10480)]