49564000

素因数分解:

$2^5\times 5^3\times {\mathrm{12391}}^1$

素因数の和:12416

約数の個数: 48

約数和(自身を含む): 121788576

約数和(自身を除く): 72224576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 12391, 24782, 49564, 61955, 99128, 123910, 198256, 247820, 309775, 396512, 495640, 619550, 991280, 1239100, 1548875, 1982560, 2478200, 3097750, 4956400, 6195500, 9912800, 12391000, 24782000, 49564000]

約数ペア:

[(1, 49564000), (2, 24782000), (4, 12391000), (5, 9912800), (8, 6195500), (10, 4956400), (16, 3097750), (20, 2478200), (25, 1982560), (32, 1548875), (40, 1239100), (50, 991280), (80, 619550), (100, 495640), (125, 396512), (160, 309775), (200, 247820), (250, 198256), (400, 123910), (500, 99128), (800, 61955), (1000, 49564), (2000, 24782), (4000, 12391)]