27910160

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{853}}^1$

素因数の和:1275

約数の個数: 40

約数和(自身を含む): 65126040

約数和(自身を除く): 37215880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 853, 1636, 1706, 2045, 3272, 3412, 4090, 4265, 6544, 6824, 8180, 8530, 13648, 16360, 17060, 32720, 34120, 68240, 348877, 697754, 1395508, 1744385, 2791016, 3488770, 5582032, 6977540, 13955080, 27910160]

約数ペア:

[(1, 27910160), (2, 13955080), (4, 6977540), (5, 5582032), (8, 3488770), (10, 2791016), (16, 1744385), (20, 1395508), (40, 697754), (80, 348877), (409, 68240), (818, 34120), (853, 32720), (1636, 17060), (1706, 16360), (2045, 13648), (3272, 8530), (3412, 8180), (4090, 6824), (4265, 6544)]