38712860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23321}}^1$

素因数の和:23413

約数の個数: 24

約数和(自身を含む): 82280016

約数和(自身を除く): 43567156

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 23321, 46642, 93284, 116605, 233210, 466420, 1935643, 3871286, 7742572, 9678215, 19356430, 38712860]

約数ペア:

[(1, 38712860), (2, 19356430), (4, 9678215), (5, 7742572), (10, 3871286), (20, 1935643), (83, 466420), (166, 233210), (332, 116605), (415, 93284), (830, 46642), (1660, 23321)]