53748400

素因数分解:

$2^4\times 5^2\times {\mathrm{134371}}^1$

素因数の和:134389

約数の個数: 30

約数和(自身を含む): 129131492

約数和(自身を除く): 75383092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 134371, 268742, 537484, 671855, 1074968, 1343710, 2149936, 2687420, 3359275, 5374840, 6718550, 10749680, 13437100, 26874200, 53748400]

約数ペア:

[(1, 53748400), (2, 26874200), (4, 13437100), (5, 10749680), (8, 6718550), (10, 5374840), (16, 3359275), (20, 2687420), (25, 2149936), (40, 1343710), (50, 1074968), (80, 671855), (100, 537484), (200, 268742), (400, 134371)]