40291232

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{20641}}^1$

素因数の和:20712

約数の個数: 24

約数和(自身を含む): 80627652

約数和(自身を除く): 40336420

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 20641, 41282, 82564, 165128, 330256, 660512, 1259101, 2518202, 5036404, 10072808, 20145616, 40291232]

約数ペア:

[(1, 40291232), (2, 20145616), (4, 10072808), (8, 5036404), (16, 2518202), (32, 1259101), (61, 660512), (122, 330256), (244, 165128), (488, 82564), (976, 41282), (1952, 20641)]