5166800

素因数分解:

$2^4\times 5^2\times {\mathrm{12917}}^1$

素因数の和:12935

約数の個数: 30

約数和(自身を含む): 12414198

約数和(自身を除く): 7247398

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12917, 25834, 51668, 64585, 103336, 129170, 206672, 258340, 322925, 516680, 645850, 1033360, 1291700, 2583400, 5166800]

約数ペア:

[(1, 5166800), (2, 2583400), (4, 1291700), (5, 1033360), (8, 645850), (10, 516680), (16, 322925), (20, 258340), (25, 206672), (40, 129170), (50, 103336), (80, 64585), (100, 51668), (200, 25834), (400, 12917)]