40827140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19819}}^1$

素因数の和:19931

約数の個数: 24

約数和(自身を含む): 86573760

約数和(自身を除く): 45746620

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 19819, 39638, 79276, 99095, 198190, 396380, 2041357, 4082714, 8165428, 10206785, 20413570, 40827140]

約数ペア:

[(1, 40827140), (2, 20413570), (4, 10206785), (5, 8165428), (10, 4082714), (20, 2041357), (103, 396380), (206, 198190), (412, 99095), (515, 79276), (1030, 39638), (2060, 19819)]