90083120

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8101}}^1$

素因数の和:8253

約数の個数: 40

約数和(自身を含む): 210976080

約数和(自身を除く): 120892960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 8101, 11120, 16202, 32404, 40505, 64808, 81010, 129616, 162020, 324040, 648080, 1126039, 2252078, 4504156, 5630195, 9008312, 11260390, 18016624, 22520780, 45041560, 90083120]

約数ペア:

[(1, 90083120), (2, 45041560), (4, 22520780), (5, 18016624), (8, 11260390), (10, 9008312), (16, 5630195), (20, 4504156), (40, 2252078), (80, 1126039), (139, 648080), (278, 324040), (556, 162020), (695, 129616), (1112, 81010), (1390, 64808), (2224, 40505), (2780, 32404), (5560, 16202), (8101, 11120)]