22040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:59

約数の個数: 32

約数和(自身を含む): 54000

約数和(自身を除く): 31960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 11020, 22040]

約数ペア:

[(1, 22040), (2, 11020), (4, 5510), (5, 4408), (8, 2755), (10, 2204), (19, 1160), (20, 1102), (29, 760), (38, 580), (40, 551), (58, 380), (76, 290), (95, 232), (116, 190), (145, 152)]