99641200

素因数分解:

$2^4\times 5^2\times {\mathrm{249103}}^1$

素因数の和:249121

約数の個数: 30

約数和(自身を含む): 239388944

約数和(自身を除く): 139747744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 249103, 498206, 996412, 1245515, 1992824, 2491030, 3985648, 4982060, 6227575, 9964120, 12455150, 19928240, 24910300, 49820600, 99641200]

約数ペア:

[(1, 99641200), (2, 49820600), (4, 24910300), (5, 19928240), (8, 12455150), (10, 9964120), (16, 6227575), (20, 4982060), (25, 3985648), (40, 2491030), (50, 1992824), (80, 1245515), (100, 996412), (200, 498206), (400, 249103)]