460636880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1049}}^1$

素因数の和:1572

約数の個数: 80

約数和(自身を含む): 1171800000

約数和(自身を除く): 711163120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 499, 880, 998, 1049, 1996, 2098, 2495, 3992, 4196, 4990, 5245, 5489, 7984, 8392, 9980, 10490, 10978, 11539, 16784, 19960, 20980, 21956, 23078, 27445, 39920, 41960, 43912, 46156, 54890, 57695, 83920, 87824, 92312, 109780, 115390, 184624, 219560, 230780, 439120, 461560, 523451, 923120, 1046902, 2093804, 2617255, 4187608, 5234510, 5757961, 8375216, 10469020, 11515922, 20938040, 23031844, 28789805, 41876080, 46063688, 57579610, 92127376, 115159220, 230318440, 460636880]

約数ペア:

[(1, 460636880), (2, 230318440), (4, 115159220), (5, 92127376), (8, 57579610), (10, 46063688), (11, 41876080), (16, 28789805), (20, 23031844), (22, 20938040), (40, 11515922), (44, 10469020), (55, 8375216), (80, 5757961), (88, 5234510), (110, 4187608), (176, 2617255), (220, 2093804), (440, 1046902), (499, 923120), (880, 523451), (998, 461560), (1049, 439120), (1996, 230780), (2098, 219560), (2495, 184624), (3992, 115390), (4196, 109780), (4990, 92312), (5245, 87824), (5489, 83920), (7984, 57695), (8392, 54890), (9980, 46156), (10490, 43912), (10978, 41960), (11539, 39920), (16784, 27445), (19960, 23078), (20980, 21956)]