73142960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83117}}^1$

素因数の和:83141

約数の個数: 40

約数和(自身を含む): 185519376

約数和(自身を除く): 112376416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 83117, 166234, 332468, 415585, 664936, 831170, 914287, 1329872, 1662340, 1828574, 3324680, 3657148, 4571435, 6649360, 7314296, 9142870, 14628592, 18285740, 36571480, 73142960]

約数ペア:

[(1, 73142960), (2, 36571480), (4, 18285740), (5, 14628592), (8, 9142870), (10, 7314296), (11, 6649360), (16, 4571435), (20, 3657148), (22, 3324680), (40, 1828574), (44, 1662340), (55, 1329872), (80, 914287), (88, 831170), (110, 664936), (176, 415585), (220, 332468), (440, 166234), (880, 83117)]