31840480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28429}}^1$

素因数の和:28451

約数の個数: 48

約数和(自身を含む): 85972320

約数和(自身を除く): 54131840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 28429, 56858, 113716, 142145, 199003, 227432, 284290, 398006, 454864, 568580, 796012, 909728, 995015, 1137160, 1592024, 1990030, 2274320, 3184048, 3980060, 4548640, 6368096, 7960120, 15920240, 31840480]

約数ペア:

[(1, 31840480), (2, 15920240), (4, 7960120), (5, 6368096), (7, 4548640), (8, 3980060), (10, 3184048), (14, 2274320), (16, 1990030), (20, 1592024), (28, 1137160), (32, 995015), (35, 909728), (40, 796012), (56, 568580), (70, 454864), (80, 398006), (112, 284290), (140, 227432), (160, 199003), (224, 142145), (280, 113716), (560, 56858), (1120, 28429)]