5316400

素因数分解:

$2^4\times 5^2\times {\mathrm{13291}}^1$

素因数の和:13309

約数の個数: 30

約数和(自身を含む): 12773612

約数和(自身を除く): 7457212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 13291, 26582, 53164, 66455, 106328, 132910, 212656, 265820, 332275, 531640, 664550, 1063280, 1329100, 2658200, 5316400]

約数ペア:

[(1, 5316400), (2, 2658200), (4, 1329100), (5, 1063280), (8, 664550), (10, 531640), (16, 332275), (20, 265820), (25, 212656), (40, 132910), (50, 106328), (80, 66455), (100, 53164), (200, 26582), (400, 13291)]