940804400

素因数分解:

$2^4\times 5^2\times {\mathrm{2352011}}^1$

素因数の和:2352029

約数の個数: 30

約数和(自身を含む): 2260283532

約数和(自身を除く): 1319479132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2352011, 4704022, 9408044, 11760055, 18816088, 23520110, 37632176, 47040220, 58800275, 94080440, 117600550, 188160880, 235201100, 470402200, 940804400]

約数ペア:

[(1, 940804400), (2, 470402200), (4, 235201100), (5, 188160880), (8, 117600550), (10, 94080440), (16, 58800275), (20, 47040220), (25, 37632176), (40, 23520110), (50, 18816088), (80, 11760055), (100, 9408044), (200, 4704022), (400, 2352011)]