90845080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{119533}}^1$

素因数の和:119563

約数の個数: 32

約数和(自身を含む): 215161200

約数和(自身を除く): 124316120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 119533, 239066, 478132, 597665, 956264, 1195330, 2271127, 2390660, 4542254, 4781320, 9084508, 11355635, 18169016, 22711270, 45422540, 90845080]

約数ペア:

[(1, 90845080), (2, 45422540), (4, 22711270), (5, 18169016), (8, 11355635), (10, 9084508), (19, 4781320), (20, 4542254), (38, 2390660), (40, 2271127), (76, 1195330), (95, 956264), (152, 597665), (190, 478132), (380, 239066), (760, 119533)]