1808360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 4150440

約数和(自身を除く): 2342080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 853, 1060, 1706, 2120, 3412, 4265, 6824, 8530, 17060, 34120, 45209, 90418, 180836, 226045, 361672, 452090, 904180, 1808360]

約数ペア:

[(1, 1808360), (2, 904180), (4, 452090), (5, 361672), (8, 226045), (10, 180836), (20, 90418), (40, 45209), (53, 34120), (106, 17060), (212, 8530), (265, 6824), (424, 4265), (530, 3412), (853, 2120), (1060, 1706)]