7893320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4813}}^1$

素因数の和:4865

約数の個数: 32

約数和(自身を含む): 18196920

約数和(自身を除く): 10303600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4813, 9626, 19252, 24065, 38504, 48130, 96260, 192520, 197333, 394666, 789332, 986665, 1578664, 1973330, 3946660, 7893320]

約数ペア:

[(1, 7893320), (2, 3946660), (4, 1973330), (5, 1578664), (8, 986665), (10, 789332), (20, 394666), (40, 197333), (41, 192520), (82, 96260), (164, 48130), (205, 38504), (328, 24065), (410, 19252), (820, 9626), (1640, 4813)]