87537280

素因数分解:

$2^7\times 5^1\times {\mathrm{136777}}^1$

素因数の和:136796

約数の個数: 32

約数和(自身を含む): 209270340

約数和(自身を除く): 121733060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 136777, 273554, 547108, 683885, 1094216, 1367770, 2188432, 2735540, 4376864, 5471080, 8753728, 10942160, 17507456, 21884320, 43768640, 87537280]

約数ペア:

[(1, 87537280), (2, 43768640), (4, 21884320), (5, 17507456), (8, 10942160), (10, 8753728), (16, 5471080), (20, 4376864), (32, 2735540), (40, 2188432), (64, 1367770), (80, 1094216), (128, 683885), (160, 547108), (320, 273554), (640, 136777)]