8057240

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1283}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 18258480

約数和(自身を除く): 10201240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1283, 1570, 2566, 3140, 5132, 6280, 6415, 10264, 12830, 25660, 51320, 201431, 402862, 805724, 1007155, 1611448, 2014310, 4028620, 8057240]

約数ペア:

[(1, 8057240), (2, 4028620), (4, 2014310), (5, 1611448), (8, 1007155), (10, 805724), (20, 402862), (40, 201431), (157, 51320), (314, 25660), (628, 12830), (785, 10264), (1256, 6415), (1283, 6280), (1570, 5132), (2566, 3140)]