136686400

素因数分解:

$2^6\times 5^2\times {\mathrm{85429}}^1$

素因数の和:85451

約数の個数: 42

約数和(自身を含む): 336337910

約数和(自身を除く): 199651510

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 85429, 170858, 341716, 427145, 683432, 854290, 1366864, 1708580, 2135725, 2733728, 3417160, 4271450, 5467456, 6834320, 8542900, 13668640, 17085800, 27337280, 34171600, 68343200, 136686400]

約数ペア:

[(1, 136686400), (2, 68343200), (4, 34171600), (5, 27337280), (8, 17085800), (10, 13668640), (16, 8542900), (20, 6834320), (25, 5467456), (32, 4271450), (40, 3417160), (50, 2733728), (64, 2135725), (80, 1708580), (100, 1366864), (160, 854290), (200, 683432), (320, 427145), (400, 341716), (800, 170858), (1600, 85429)]