22077280

素因数分解:

$2^5\times 5^1\times {\mathrm{137983}}^1$

素因数の和:137998

約数の個数: 24

約数和(自身を含む): 52157952

約数和(自身を除く): 30080672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 137983, 275966, 551932, 689915, 1103864, 1379830, 2207728, 2759660, 4415456, 5519320, 11038640, 22077280]

約数ペア:

[(1, 22077280), (2, 11038640), (4, 5519320), (5, 4415456), (8, 2759660), (10, 2207728), (16, 1379830), (20, 1103864), (32, 689915), (40, 551932), (80, 275966), (160, 137983)]