40167590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 74748960

約数和(自身を除く): 34581370

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 430, 545, 857, 1090, 1714, 4285, 4687, 8570, 9374, 23435, 36851, 46870, 73702, 93413, 184255, 186826, 368510, 467065, 934130, 4016759, 8033518, 20083795, 40167590]

約数ペア:

[(1, 40167590), (2, 20083795), (5, 8033518), (10, 4016759), (43, 934130), (86, 467065), (109, 368510), (215, 186826), (218, 184255), (430, 93413), (545, 73702), (857, 46870), (1090, 36851), (1714, 23435), (4285, 9374), (4687, 8570)]