39826840

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2713}}^1$

素因数の和:3091

約数の個数: 32

約数和(自身を含む): 89887680

約数和(自身を除く): 50060840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2713, 2936, 3670, 5426, 7340, 10852, 13565, 14680, 21704, 27130, 54260, 108520, 995671, 1991342, 3982684, 4978355, 7965368, 9956710, 19913420, 39826840]

約数ペア:

[(1, 39826840), (2, 19913420), (4, 9956710), (5, 7965368), (8, 4978355), (10, 3982684), (20, 1991342), (40, 995671), (367, 108520), (734, 54260), (1468, 27130), (1835, 21704), (2713, 14680), (2936, 13565), (3670, 10852), (5426, 7340)]