45220400

素因数分解:

$2^4\times 5^2\times {\mathrm{113051}}^1$

素因数の和:113069

約数の個数: 30

約数和(自身を含む): 108642972

約数和(自身を除く): 63422572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 113051, 226102, 452204, 565255, 904408, 1130510, 1808816, 2261020, 2826275, 4522040, 5652550, 9044080, 11305100, 22610200, 45220400]

約数ペア:

[(1, 45220400), (2, 22610200), (4, 11305100), (5, 9044080), (8, 5652550), (10, 4522040), (16, 2826275), (20, 2261020), (25, 1808816), (40, 1130510), (50, 904408), (80, 565255), (100, 452204), (200, 226102), (400, 113051)]