3166520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 8363520

約数和(自身を除く): 5197000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 263, 280, 301, 344, 430, 526, 602, 860, 1052, 1204, 1315, 1505, 1720, 1841, 2104, 2408, 2630, 3010, 3682, 5260, 6020, 7364, 9205, 10520, 11309, 12040, 14728, 18410, 22618, 36820, 45236, 56545, 73640, 79163, 90472, 113090, 158326, 226180, 316652, 395815, 452360, 633304, 791630, 1583260, 3166520]

約数ペア:

[(1, 3166520), (2, 1583260), (4, 791630), (5, 633304), (7, 452360), (8, 395815), (10, 316652), (14, 226180), (20, 158326), (28, 113090), (35, 90472), (40, 79163), (43, 73640), (56, 56545), (70, 45236), (86, 36820), (140, 22618), (172, 18410), (215, 14728), (263, 12040), (280, 11309), (301, 10520), (344, 9205), (430, 7364), (526, 6020), (602, 5260), (860, 3682), (1052, 3010), (1204, 2630), (1315, 2408), (1505, 2104), (1720, 1841)]