31656160

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2953}}^1$

素因数の和:3035

約数の個数: 48

約数和(自身を含む): 75929616

約数和(自身を除く): 44273456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 2953, 5360, 5906, 10720, 11812, 14765, 23624, 29530, 47248, 59060, 94496, 118120, 197851, 236240, 395702, 472480, 791404, 989255, 1582808, 1978510, 3165616, 3957020, 6331232, 7914040, 15828080, 31656160]

約数ペア:

[(1, 31656160), (2, 15828080), (4, 7914040), (5, 6331232), (8, 3957020), (10, 3165616), (16, 1978510), (20, 1582808), (32, 989255), (40, 791404), (67, 472480), (80, 395702), (134, 236240), (160, 197851), (268, 118120), (335, 94496), (536, 59060), (670, 47248), (1072, 29530), (1340, 23624), (2144, 14765), (2680, 11812), (2953, 10720), (5360, 5906)]