41087920

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2689}}^1$

素因数の和:2893

約数の個数: 40

約数和(自身を含む): 96065280

約数和(自身を除く): 54977360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 2689, 3056, 3820, 5378, 7640, 10756, 13445, 15280, 21512, 26890, 43024, 53780, 107560, 215120, 513599, 1027198, 2054396, 2567995, 4108792, 5135990, 8217584, 10271980, 20543960, 41087920]

約数ペア:

[(1, 41087920), (2, 20543960), (4, 10271980), (5, 8217584), (8, 5135990), (10, 4108792), (16, 2567995), (20, 2054396), (40, 1027198), (80, 513599), (191, 215120), (382, 107560), (764, 53780), (955, 43024), (1528, 26890), (1910, 21512), (2689, 15280), (3056, 13445), (3820, 10756), (5378, 7640)]