556480454440

素因数分解:

$2^3\times 5^1\times {\mathrm{13912011361}}^1$

素因数の和:13912011372

約数の個数: 16

約数和(自身を含む): 1252081022580

約数和(自身を除く): 695600568140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13912011361, 27824022722, 55648045444, 69560056805, 111296090888, 139120113610, 278240227220, 556480454440]

約数ペア:

[(1, 556480454440), (2, 278240227220), (4, 139120113610), (5, 111296090888), (8, 69560056805), (10, 55648045444), (20, 27824022722), (40, 13912011361)]