40163680

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1451}}^1$

素因数の和:1639

約数の個数: 48

約数和(自身を含む): 95500944

約数和(自身を除く): 55337264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1451, 1730, 2768, 2902, 3460, 5536, 5804, 6920, 7255, 11608, 13840, 14510, 23216, 27680, 29020, 46432, 58040, 116080, 232160, 251023, 502046, 1004092, 1255115, 2008184, 2510230, 4016368, 5020460, 8032736, 10040920, 20081840, 40163680]

約数ペア:

[(1, 40163680), (2, 20081840), (4, 10040920), (5, 8032736), (8, 5020460), (10, 4016368), (16, 2510230), (20, 2008184), (32, 1255115), (40, 1004092), (80, 502046), (160, 251023), (173, 232160), (346, 116080), (692, 58040), (865, 46432), (1384, 29020), (1451, 27680), (1730, 23216), (2768, 14510), (2902, 13840), (3460, 11608), (5536, 7255), (5804, 6920)]