42003760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16937}}^1$

素因数の和:16981

約数の個数: 40

約数和(自身を含む): 100814976

約数和(自身を除く): 58811216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 16937, 33874, 67748, 84685, 135496, 169370, 270992, 338740, 525047, 677480, 1050094, 1354960, 2100188, 2625235, 4200376, 5250470, 8400752, 10500940, 21001880, 42003760]

約数ペア:

[(1, 42003760), (2, 21001880), (4, 10500940), (5, 8400752), (8, 5250470), (10, 4200376), (16, 2625235), (20, 2100188), (31, 1354960), (40, 1050094), (62, 677480), (80, 525047), (124, 338740), (155, 270992), (248, 169370), (310, 135496), (496, 84685), (620, 67748), (1240, 33874), (2480, 16937)]