84444400

素因数分解:

$2^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1973}}^1$

素因数の和:2098

約数の個数: 60

約数和(自身を含む): 204877512

約数和(自身を除く): 120433112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 200, 214, 400, 428, 535, 856, 1070, 1712, 1973, 2140, 2675, 3946, 4280, 5350, 7892, 8560, 9865, 10700, 15784, 19730, 21400, 31568, 39460, 42800, 49325, 78920, 98650, 157840, 197300, 211111, 394600, 422222, 789200, 844444, 1055555, 1688888, 2111110, 3377776, 4222220, 5277775, 8444440, 10555550, 16888880, 21111100, 42222200, 84444400]

約数ペア:

[(1, 84444400), (2, 42222200), (4, 21111100), (5, 16888880), (8, 10555550), (10, 8444440), (16, 5277775), (20, 4222220), (25, 3377776), (40, 2111110), (50, 1688888), (80, 1055555), (100, 844444), (107, 789200), (200, 422222), (214, 394600), (400, 211111), (428, 197300), (535, 157840), (856, 98650), (1070, 78920), (1712, 49325), (1973, 42800), (2140, 39460), (2675, 31568), (3946, 21400), (4280, 19730), (5350, 15784), (7892, 10700), (8560, 9865)]