1036808220080

素因数分解:

$2^4\times 5^1\times {\mathrm{12960102751}}^1$

素因数の和:12960102764

約数の個数: 20

約数和(自身を含む): 2410579111872

約数和(自身を除く): 1373770891792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12960102751, 25920205502, 51840411004, 64800513755, 103680822008, 129601027510, 207361644016, 259202055020, 518404110040, 1036808220080]

約数ペア:

[(1, 1036808220080), (2, 518404110040), (4, 259202055020), (5, 207361644016), (8, 129601027510), (10, 103680822008), (16, 64800513755), (20, 51840411004), (40, 25920205502), (80, 12960102751)]