100110800

素因数分解:

$2^4\times 5^2\times {\mathrm{353}}^1\times {\mathrm{709}}^1$

素因数の和:1080

約数の個数: 60

約数和(自身を含む): 241537740

約数和(自身を除く): 141426940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 353, 400, 706, 709, 1412, 1418, 1765, 2824, 2836, 3530, 3545, 5648, 5672, 7060, 7090, 8825, 11344, 14120, 14180, 17650, 17725, 28240, 28360, 35300, 35450, 56720, 70600, 70900, 141200, 141800, 250277, 283600, 500554, 1001108, 1251385, 2002216, 2502770, 4004432, 5005540, 6256925, 10011080, 12513850, 20022160, 25027700, 50055400, 100110800]

約数ペア:

[(1, 100110800), (2, 50055400), (4, 25027700), (5, 20022160), (8, 12513850), (10, 10011080), (16, 6256925), (20, 5005540), (25, 4004432), (40, 2502770), (50, 2002216), (80, 1251385), (100, 1001108), (200, 500554), (353, 283600), (400, 250277), (706, 141800), (709, 141200), (1412, 70900), (1418, 70600), (1765, 56720), (2824, 35450), (2836, 35300), (3530, 28360), (3545, 28240), (5648, 17725), (5672, 17650), (7060, 14180), (7090, 14120), (8825, 11344)]