38477840

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2687}}^1$

素因数の和:2879

約数の個数: 40

約数和(自身を含む): 89994240

約数和(自身を除く): 51516400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2687, 2864, 3580, 5374, 7160, 10748, 13435, 14320, 21496, 26870, 42992, 53740, 107480, 214960, 480973, 961946, 1923892, 2404865, 3847784, 4809730, 7695568, 9619460, 19238920, 38477840]

約数ペア:

[(1, 38477840), (2, 19238920), (4, 9619460), (5, 7695568), (8, 4809730), (10, 3847784), (16, 2404865), (20, 1923892), (40, 961946), (80, 480973), (179, 214960), (358, 107480), (716, 53740), (895, 42992), (1432, 26870), (1790, 21496), (2687, 14320), (2864, 13435), (3580, 10748), (5374, 7160)]