888889160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1169591}}^1$

素因数の和:1169621

約数の個数: 32

約数和(自身を含む): 2105265600

約数和(自身を除く): 1216376440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1169591, 2339182, 4678364, 5847955, 9356728, 11695910, 22222229, 23391820, 44444458, 46783640, 88888916, 111111145, 177777832, 222222290, 444444580, 888889160]

約数ペア:

[(1, 888889160), (2, 444444580), (4, 222222290), (5, 177777832), (8, 111111145), (10, 88888916), (19, 46783640), (20, 44444458), (38, 23391820), (40, 22222229), (76, 11695910), (95, 9356728), (152, 5847955), (190, 4678364), (380, 2339182), (760, 1169591)]