156720211640

素因数分解:

$2^3\times 5^1\times {\mathrm{5849}}^1\times {\mathrm{669859}}^1$

素因数の和:675719

約数の個数: 32

約数和(自身を含む): 352681290000

約数和(自身を除く): 195961078360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5849, 11698, 23396, 29245, 46792, 58490, 116980, 233960, 669859, 1339718, 2679436, 3349295, 5358872, 6698590, 13397180, 26794360, 3918005291, 7836010582, 15672021164, 19590026455, 31344042328, 39180052910, 78360105820, 156720211640]

約数ペア:

[(1, 156720211640), (2, 78360105820), (4, 39180052910), (5, 31344042328), (8, 19590026455), (10, 15672021164), (20, 7836010582), (40, 3918005291), (5849, 26794360), (11698, 13397180), (23396, 6698590), (29245, 5358872), (46792, 3349295), (58490, 2679436), (116980, 1339718), (233960, 669859)]