6826840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 15518880

約数和(自身を除く): 8692040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1657, 2060, 3314, 4120, 6628, 8285, 13256, 16570, 33140, 66280, 170671, 341342, 682684, 853355, 1365368, 1706710, 3413420, 6826840]

約数ペア:

[(1, 6826840), (2, 3413420), (4, 1706710), (5, 1365368), (8, 853355), (10, 682684), (20, 341342), (40, 170671), (103, 66280), (206, 33140), (412, 16570), (515, 13256), (824, 8285), (1030, 6628), (1657, 4120), (2060, 3314)]