145112360

素因数分解:

$2^3\times 5^1\times {\mathrm{853}}^1\times {\mathrm{4253}}^1$

素因数の和:5117

約数の個数: 32

約数和(自身を含む): 326962440

約数和(自身を除く): 181850080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 853, 1706, 3412, 4253, 4265, 6824, 8506, 8530, 17012, 17060, 21265, 34024, 34120, 42530, 85060, 170120, 3627809, 7255618, 14511236, 18139045, 29022472, 36278090, 72556180, 145112360]

約数ペア:

[(1, 145112360), (2, 72556180), (4, 36278090), (5, 29022472), (8, 18139045), (10, 14511236), (20, 7255618), (40, 3627809), (853, 170120), (1706, 85060), (3412, 42530), (4253, 34120), (4265, 34024), (6824, 21265), (8506, 17060), (8530, 17012)]