99128000

素因数分解:

$2^6\times 5^3\times {\mathrm{12391}}^1$

素因数の和:12418

約数の個数: 56

約数和(自身を含む): 245510304

約数和(自身を除く): 146382304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 12391, 24782, 49564, 61955, 99128, 123910, 198256, 247820, 309775, 396512, 495640, 619550, 793024, 991280, 1239100, 1548875, 1982560, 2478200, 3097750, 3965120, 4956400, 6195500, 9912800, 12391000, 19825600, 24782000, 49564000, 99128000]

約数ペア:

[(1, 99128000), (2, 49564000), (4, 24782000), (5, 19825600), (8, 12391000), (10, 9912800), (16, 6195500), (20, 4956400), (25, 3965120), (32, 3097750), (40, 2478200), (50, 1982560), (64, 1548875), (80, 1239100), (100, 991280), (125, 793024), (160, 619550), (200, 495640), (250, 396512), (320, 309775), (400, 247820), (500, 198256), (800, 123910), (1000, 99128), (1600, 61955), (2000, 49564), (4000, 24782), (8000, 12391)]