40004920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34487}}^1$

素因数の和:34527

約数の個数: 32

約数和(自身を含む): 93117600

約数和(自身を除く): 53112680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 34487, 68974, 137948, 172435, 275896, 344870, 689740, 1000123, 1379480, 2000246, 4000492, 5000615, 8000984, 10001230, 20002460, 40004920]

約数ペア:

[(1, 40004920), (2, 20002460), (4, 10001230), (5, 8000984), (8, 5000615), (10, 4000492), (20, 2000246), (29, 1379480), (40, 1000123), (58, 689740), (116, 344870), (145, 275896), (232, 172435), (290, 137948), (580, 68974), (1160, 34487)]