54994000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:941

約数の個数: 80

約数和(自身を含む): 137419776

約数和(自身を除く): 82425776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 887, 1000, 1240, 1550, 1774, 2000, 2480, 3100, 3548, 3875, 4435, 6200, 7096, 7750, 8870, 12400, 14192, 15500, 17740, 22175, 27497, 31000, 35480, 44350, 54994, 62000, 70960, 88700, 109988, 110875, 137485, 177400, 219976, 221750, 274970, 354800, 439952, 443500, 549940, 687425, 887000, 1099880, 1374850, 1774000, 2199760, 2749700, 3437125, 5499400, 6874250, 10998800, 13748500, 27497000, 54994000]

約数ペア:

[(1, 54994000), (2, 27497000), (4, 13748500), (5, 10998800), (8, 6874250), (10, 5499400), (16, 3437125), (20, 2749700), (25, 2199760), (31, 1774000), (40, 1374850), (50, 1099880), (62, 887000), (80, 687425), (100, 549940), (124, 443500), (125, 439952), (155, 354800), (200, 274970), (248, 221750), (250, 219976), (310, 177400), (400, 137485), (496, 110875), (500, 109988), (620, 88700), (775, 70960), (887, 62000), (1000, 54994), (1240, 44350), (1550, 35480), (1774, 31000), (2000, 27497), (2480, 22175), (3100, 17740), (3548, 15500), (3875, 14192), (4435, 12400), (6200, 8870), (7096, 7750)]