89972080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{102241}}^1$

素因数の和:102265

約数の個数: 40

約数和(自身を含む): 228204144

約数和(自身を除く): 138232064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 102241, 204482, 408964, 511205, 817928, 1022410, 1124651, 1635856, 2044820, 2249302, 4089640, 4498604, 5623255, 8179280, 8997208, 11246510, 17994416, 22493020, 44986040, 89972080]

約数ペア:

[(1, 89972080), (2, 44986040), (4, 22493020), (5, 17994416), (8, 11246510), (10, 8997208), (11, 8179280), (16, 5623255), (20, 4498604), (22, 4089640), (40, 2249302), (44, 2044820), (55, 1635856), (80, 1124651), (88, 1022410), (110, 817928), (176, 511205), (220, 408964), (440, 204482), (880, 102241)]