172078960

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5861}}^1$

素因数の和:6241

約数の個数: 40

約数和(自身を含む): 401242176

約数和(自身を除く): 229163216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1468, 1835, 2936, 3670, 5861, 5872, 7340, 11722, 14680, 23444, 29305, 29360, 46888, 58610, 93776, 117220, 234440, 468880, 2150987, 4301974, 8603948, 10754935, 17207896, 21509870, 34415792, 43019740, 86039480, 172078960]

約数ペア:

[(1, 172078960), (2, 86039480), (4, 43019740), (5, 34415792), (8, 21509870), (10, 17207896), (16, 10754935), (20, 8603948), (40, 4301974), (80, 2150987), (367, 468880), (734, 234440), (1468, 117220), (1835, 93776), (2936, 58610), (3670, 46888), (5861, 29360), (5872, 29305), (7340, 23444), (11722, 14680)]