55442800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19801}}^1$

素因数の和:19826

約数の個数: 60

約数和(自身を含む): 152237776

約数和(自身を除く): 96794976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 19801, 39602, 79204, 99005, 138607, 158408, 198010, 277214, 316816, 396020, 495025, 554428, 693035, 792040, 990050, 1108856, 1386070, 1584080, 1980100, 2217712, 2772140, 3465175, 3960200, 5544280, 6930350, 7920400, 11088560, 13860700, 27721400, 55442800]

約数ペア:

[(1, 55442800), (2, 27721400), (4, 13860700), (5, 11088560), (7, 7920400), (8, 6930350), (10, 5544280), (14, 3960200), (16, 3465175), (20, 2772140), (25, 2217712), (28, 1980100), (35, 1584080), (40, 1386070), (50, 1108856), (56, 990050), (70, 792040), (80, 693035), (100, 554428), (112, 495025), (140, 396020), (175, 316816), (200, 277214), (280, 198010), (350, 158408), (400, 138607), (560, 99005), (700, 79204), (1400, 39602), (2800, 19801)]