1788897220720

素因数分解:

$2^4\times 5^1\times {\mathrm{49037}}^1\times {\mathrm{456007}}^1$

素因数の和:505057

約数の個数: 40

約数和(自身を含む): 4159279976544

約数和(自身を除く): 2370382755824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49037, 98074, 196148, 245185, 392296, 456007, 490370, 784592, 912014, 980740, 1824028, 1961480, 2280035, 3648056, 3922960, 4560070, 7296112, 9120140, 18240280, 36480560, 22361215259, 44722430518, 89444861036, 111806076295, 178889722072, 223612152590, 357779444144, 447224305180, 894448610360, 1788897220720]

約数ペア:

[(1, 1788897220720), (2, 894448610360), (4, 447224305180), (5, 357779444144), (8, 223612152590), (10, 178889722072), (16, 111806076295), (20, 89444861036), (40, 44722430518), (80, 22361215259), (49037, 36480560), (98074, 18240280), (196148, 9120140), (245185, 7296112), (392296, 4560070), (456007, 3922960), (490370, 3648056), (784592, 2280035), (912014, 1961480), (980740, 1824028)]