90227120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{38891}}^1$

素因数の和:38933

約数の個数: 40

約数和(自身を含む): 217017360

約数和(自身を除く): 126790240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 38891, 77782, 155564, 194455, 311128, 388910, 622256, 777820, 1127839, 1555640, 2255678, 3111280, 4511356, 5639195, 9022712, 11278390, 18045424, 22556780, 45113560, 90227120]

約数ペア:

[(1, 90227120), (2, 45113560), (4, 22556780), (5, 18045424), (8, 11278390), (10, 9022712), (16, 5639195), (20, 4511356), (29, 3111280), (40, 2255678), (58, 1555640), (80, 1127839), (116, 777820), (145, 622256), (232, 388910), (290, 311128), (464, 194455), (580, 155564), (1160, 77782), (2320, 38891)]