42104680

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1279}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 94924800

約数和(自身を除く): 52820120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1279, 1646, 2558, 3292, 4115, 5116, 6395, 6584, 8230, 10232, 12790, 16460, 25580, 32920, 51160, 1052617, 2105234, 4210468, 5263085, 8420936, 10526170, 21052340, 42104680]

約数ペア:

[(1, 42104680), (2, 21052340), (4, 10526170), (5, 8420936), (8, 5263085), (10, 4210468), (20, 2105234), (40, 1052617), (823, 51160), (1279, 32920), (1646, 25580), (2558, 16460), (3292, 12790), (4115, 10232), (5116, 8230), (6395, 6584)]