5089240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9787}}^1$

素因数の和:9811

約数の個数: 32

約数和(自身を含む): 12332880

約数和(自身を除く): 7243640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9787, 19574, 39148, 48935, 78296, 97870, 127231, 195740, 254462, 391480, 508924, 636155, 1017848, 1272310, 2544620, 5089240]

約数ペア:

[(1, 5089240), (2, 2544620), (4, 1272310), (5, 1017848), (8, 636155), (10, 508924), (13, 391480), (20, 254462), (26, 195740), (40, 127231), (52, 97870), (65, 78296), (104, 48935), (130, 39148), (260, 19574), (520, 9787)]