131392000

素因数分解:

$2^9\times 5^3\times {\mathrm{2053}}^1$

素因数の和:2086

約数の個数: 80

約数和(自身を含む): 327793752

約数和(自身を除く): 196401752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1280, 1600, 2000, 2053, 2560, 3200, 4000, 4106, 6400, 8000, 8212, 10265, 12800, 16000, 16424, 20530, 32000, 32848, 41060, 51325, 64000, 65696, 82120, 102650, 131392, 164240, 205300, 256625, 262784, 328480, 410600, 513250, 525568, 656960, 821200, 1026500, 1051136, 1313920, 1642400, 2053000, 2627840, 3284800, 4106000, 5255680, 6569600, 8212000, 13139200, 16424000, 26278400, 32848000, 65696000, 131392000]

約数ペア:

[(1, 131392000), (2, 65696000), (4, 32848000), (5, 26278400), (8, 16424000), (10, 13139200), (16, 8212000), (20, 6569600), (25, 5255680), (32, 4106000), (40, 3284800), (50, 2627840), (64, 2053000), (80, 1642400), (100, 1313920), (125, 1051136), (128, 1026500), (160, 821200), (200, 656960), (250, 525568), (256, 513250), (320, 410600), (400, 328480), (500, 262784), (512, 256625), (640, 205300), (800, 164240), (1000, 131392), (1280, 102650), (1600, 82120), (2000, 65696), (2053, 64000), (2560, 51325), (3200, 41060), (4000, 32848), (4106, 32000), (6400, 20530), (8000, 16424), (8212, 16000), (10265, 12800)]