105603800

素因数分解:

$2^3\times 5^2\times {\mathrm{409}}^1\times {\mathrm{1291}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 246319800

約数和(自身を除く): 140716000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 409, 818, 1291, 1636, 2045, 2582, 3272, 4090, 5164, 6455, 8180, 10225, 10328, 12910, 16360, 20450, 25820, 32275, 40900, 51640, 64550, 81800, 129100, 258200, 528019, 1056038, 2112076, 2640095, 4224152, 5280190, 10560380, 13200475, 21120760, 26400950, 52801900, 105603800]

約数ペア:

[(1, 105603800), (2, 52801900), (4, 26400950), (5, 21120760), (8, 13200475), (10, 10560380), (20, 5280190), (25, 4224152), (40, 2640095), (50, 2112076), (100, 1056038), (200, 528019), (409, 258200), (818, 129100), (1291, 81800), (1636, 64550), (2045, 51640), (2582, 40900), (3272, 32275), (4090, 25820), (5164, 20450), (6455, 16360), (8180, 12910), (10225, 10328)]