40681010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1063}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 75841920

約数和(自身を除く): 35160910

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 1063, 2126, 3827, 5315, 7654, 10630, 19135, 38270, 45709, 91418, 94607, 189214, 228545, 457090, 473035, 946070, 4068101, 8136202, 20340505, 40681010]

約数ペア:

[(1, 40681010), (2, 20340505), (5, 8136202), (10, 4068101), (43, 946070), (86, 473035), (89, 457090), (178, 228545), (215, 189214), (430, 94607), (445, 91418), (890, 45709), (1063, 38270), (2126, 19135), (3827, 10630), (5315, 7654)]