84007520

素因数分解:

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

素因数の和:16983

約数の個数: 48

約数和(自身を含む): 204882048

約数和(自身を除く): 120874528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 16937, 33874, 67748, 84685, 135496, 169370, 270992, 338740, 525047, 541984, 677480, 1050094, 1354960, 2100188, 2625235, 2709920, 4200376, 5250470, 8400752, 10500940, 16801504, 21001880, 42003760, 84007520]

約数ペア:

[(1, 84007520), (2, 42003760), (4, 21001880), (5, 16801504), (8, 10500940), (10, 8400752), (16, 5250470), (20, 4200376), (31, 2709920), (32, 2625235), (40, 2100188), (62, 1354960), (80, 1050094), (124, 677480), (155, 541984), (160, 525047), (248, 338740), (310, 270992), (496, 169370), (620, 135496), (992, 84685), (1240, 67748), (2480, 33874), (4960, 16937)]