11641160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4099}}^1$

素因数の和:4181

約数の個数: 32

約数和(自身を含む): 26568000

約数和(自身を除く): 14926840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4099, 8198, 16396, 20495, 32792, 40990, 81980, 163960, 291029, 582058, 1164116, 1455145, 2328232, 2910290, 5820580, 11641160]

約数ペア:

[(1, 11641160), (2, 5820580), (4, 2910290), (5, 2328232), (8, 1455145), (10, 1164116), (20, 582058), (40, 291029), (71, 163960), (142, 81980), (284, 40990), (355, 32792), (568, 20495), (710, 16396), (1420, 8198), (2840, 4099)]