12598400

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 32378880

約数和(自身を除く): 19780480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 127, 128, 155, 160, 200, 248, 254, 310, 320, 400, 496, 508, 620, 635, 640, 775, 800, 992, 1016, 1240, 1270, 1550, 1600, 1984, 2032, 2480, 2540, 3100, 3175, 3200, 3937, 3968, 4064, 4960, 5080, 6200, 6350, 7874, 8128, 9920, 10160, 12400, 12700, 15748, 16256, 19685, 19840, 20320, 24800, 25400, 31496, 39370, 40640, 49600, 50800, 62992, 78740, 81280, 98425, 99200, 101600, 125984, 157480, 196850, 203200, 251968, 314960, 393700, 406400, 503936, 629920, 787400, 1259840, 1574800, 2519680, 3149600, 6299200, 12598400]

約数ペア:

[(1, 12598400), (2, 6299200), (4, 3149600), (5, 2519680), (8, 1574800), (10, 1259840), (16, 787400), (20, 629920), (25, 503936), (31, 406400), (32, 393700), (40, 314960), (50, 251968), (62, 203200), (64, 196850), (80, 157480), (100, 125984), (124, 101600), (127, 99200), (128, 98425), (155, 81280), (160, 78740), (200, 62992), (248, 50800), (254, 49600), (310, 40640), (320, 39370), (400, 31496), (496, 25400), (508, 24800), (620, 20320), (635, 19840), (640, 19685), (775, 16256), (800, 15748), (992, 12700), (1016, 12400), (1240, 10160), (1270, 9920), (1550, 8128), (1600, 7874), (1984, 6350), (2032, 6200), (2480, 5080), (2540, 4960), (3100, 4064), (3175, 3968), (3200, 3937)]