55253240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4813}}^1$

素因数の和:4872

約数の個数: 64

約数和(自身を含む): 145575360

約数和(自身を除く): 90322120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 4813, 5740, 9626, 11480, 19252, 24065, 33691, 38504, 48130, 67382, 96260, 134764, 168455, 192520, 197333, 269528, 336910, 394666, 673820, 789332, 986665, 1347640, 1381331, 1578664, 1973330, 2762662, 3946660, 5525324, 6906655, 7893320, 11050648, 13813310, 27626620, 55253240]

約数ペア:

[(1, 55253240), (2, 27626620), (4, 13813310), (5, 11050648), (7, 7893320), (8, 6906655), (10, 5525324), (14, 3946660), (20, 2762662), (28, 1973330), (35, 1578664), (40, 1381331), (41, 1347640), (56, 986665), (70, 789332), (82, 673820), (140, 394666), (164, 336910), (205, 269528), (280, 197333), (287, 192520), (328, 168455), (410, 134764), (574, 96260), (820, 67382), (1148, 48130), (1435, 38504), (1640, 33691), (2296, 24065), (2870, 19252), (4813, 11480), (5740, 9626)]