102451600

素因数分解:

$2^4\times 5^2\times {\mathrm{256129}}^1$

素因数の和:256147

約数の個数: 30

約数和(自身を含む): 246140930

約数和(自身を除く): 143689330

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 256129, 512258, 1024516, 1280645, 2049032, 2561290, 4098064, 5122580, 6403225, 10245160, 12806450, 20490320, 25612900, 51225800, 102451600]

約数ペア:

[(1, 102451600), (2, 51225800), (4, 25612900), (5, 20490320), (8, 12806450), (10, 10245160), (16, 6403225), (20, 5122580), (25, 4098064), (40, 2561290), (50, 2049032), (80, 1280645), (100, 1024516), (200, 512258), (400, 256129)]