39370000

素因数分解:

$2^4\times 5^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 100

約数和(自身を含む): 99168256

約数和(自身を除く): 59798256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 127, 155, 200, 248, 250, 254, 310, 400, 496, 500, 508, 620, 625, 635, 775, 1000, 1016, 1240, 1250, 1270, 1550, 2000, 2032, 2480, 2500, 2540, 3100, 3175, 3875, 3937, 5000, 5080, 6200, 6350, 7750, 7874, 10000, 10160, 12400, 12700, 15500, 15748, 15875, 19375, 19685, 25400, 31000, 31496, 31750, 38750, 39370, 50800, 62000, 62992, 63500, 77500, 78740, 79375, 98425, 127000, 155000, 157480, 158750, 196850, 254000, 310000, 314960, 317500, 393700, 492125, 635000, 787400, 984250, 1270000, 1574800, 1968500, 2460625, 3937000, 4921250, 7874000, 9842500, 19685000, 39370000]

約数ペア:

[(1, 39370000), (2, 19685000), (4, 9842500), (5, 7874000), (8, 4921250), (10, 3937000), (16, 2460625), (20, 1968500), (25, 1574800), (31, 1270000), (40, 984250), (50, 787400), (62, 635000), (80, 492125), (100, 393700), (124, 317500), (125, 314960), (127, 310000), (155, 254000), (200, 196850), (248, 158750), (250, 157480), (254, 155000), (310, 127000), (400, 98425), (496, 79375), (500, 78740), (508, 77500), (620, 63500), (625, 62992), (635, 62000), (775, 50800), (1000, 39370), (1016, 38750), (1240, 31750), (1250, 31496), (1270, 31000), (1550, 25400), (2000, 19685), (2032, 19375), (2480, 15875), (2500, 15748), (2540, 15500), (3100, 12700), (3175, 12400), (3875, 10160), (3937, 10000), (5000, 7874), (5080, 7750), (6200, 6350)]