70884640

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10303}}^1$

素因数の和:10361

約数の個数: 48

約数和(自身を含む): 171376128

約数和(自身を除く): 100491488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 10303, 20606, 41212, 51515, 82424, 103030, 164848, 206060, 329696, 412120, 443029, 824240, 886058, 1648480, 1772116, 2215145, 3544232, 4430290, 7088464, 8860580, 14176928, 17721160, 35442320, 70884640]

約数ペア:

[(1, 70884640), (2, 35442320), (4, 17721160), (5, 14176928), (8, 8860580), (10, 7088464), (16, 4430290), (20, 3544232), (32, 2215145), (40, 1772116), (43, 1648480), (80, 886058), (86, 824240), (160, 443029), (172, 412120), (215, 329696), (344, 206060), (430, 164848), (688, 103030), (860, 82424), (1376, 51515), (1720, 41212), (3440, 20606), (6880, 10303)]