70400

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1$

素因数の和:37

約数の個数: 54

約数和(自身を含む): 190092

約数和(自身を除く): 119692

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1280, 1408, 1600, 1760, 2200, 2816, 3200, 3520, 4400, 6400, 7040, 8800, 14080, 17600, 35200, 70400]

約数ペア:

[(1, 70400), (2, 35200), (4, 17600), (5, 14080), (8, 8800), (10, 7040), (11, 6400), (16, 4400), (20, 3520), (22, 3200), (25, 2816), (32, 2200), (40, 1760), (44, 1600), (50, 1408), (55, 1280), (64, 1100), (80, 880), (88, 800), (100, 704), (110, 640), (128, 550), (160, 440), (176, 400), (200, 352), (220, 320), (256, 275)]