71116360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{253987}}^1$

素因数の和:254005

約数の個数: 32

約数和(自身を含む): 182871360

約数和(自身を除く): 111755000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 253987, 507974, 1015948, 1269935, 1777909, 2031896, 2539870, 3555818, 5079740, 7111636, 8889545, 10159480, 14223272, 17779090, 35558180, 71116360]

約数ペア:

[(1, 71116360), (2, 35558180), (4, 17779090), (5, 14223272), (7, 10159480), (8, 8889545), (10, 7111636), (14, 5079740), (20, 3555818), (28, 2539870), (35, 2031896), (40, 1777909), (56, 1269935), (70, 1015948), (140, 507974), (280, 253987)]