142718960

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{4861}}^1$

素因数の和:5241

約数の個数: 40

約数和(自身を含む): 332794176

約数和(自身を除く): 190075216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1468, 1835, 2936, 3670, 4861, 5872, 7340, 9722, 14680, 19444, 24305, 29360, 38888, 48610, 77776, 97220, 194440, 388880, 1783987, 3567974, 7135948, 8919935, 14271896, 17839870, 28543792, 35679740, 71359480, 142718960]

約数ペア:

[(1, 142718960), (2, 71359480), (4, 35679740), (5, 28543792), (8, 17839870), (10, 14271896), (16, 8919935), (20, 7135948), (40, 3567974), (80, 1783987), (367, 388880), (734, 194440), (1468, 97220), (1835, 77776), (2936, 48610), (3670, 38888), (4861, 29360), (5872, 24305), (7340, 19444), (9722, 14680)]