29022640

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{887}}^1$

素因数の和:1309

約数の個数: 40

約数和(自身を含む): 67718880

約数和(自身を除く): 38696240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 887, 1636, 1774, 2045, 3272, 3548, 4090, 4435, 6544, 7096, 8180, 8870, 14192, 16360, 17740, 32720, 35480, 70960, 362783, 725566, 1451132, 1813915, 2902264, 3627830, 5804528, 7255660, 14511320, 29022640]

約数ペア:

[(1, 29022640), (2, 14511320), (4, 7255660), (5, 5804528), (8, 3627830), (10, 2902264), (16, 1813915), (20, 1451132), (40, 725566), (80, 362783), (409, 70960), (818, 35480), (887, 32720), (1636, 17740), (1774, 16360), (2045, 14192), (3272, 8870), (3548, 8180), (4090, 7096), (4435, 6544)]