89535280

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2791}}^1$

素因数の和:3205

約数の個数: 40

約数和(自身を含む): 208763424

約数和(自身を除く): 119228144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 2791, 3208, 4010, 5582, 6416, 8020, 11164, 13955, 16040, 22328, 27910, 32080, 44656, 55820, 111640, 223280, 1119191, 2238382, 4476764, 5595955, 8953528, 11191910, 17907056, 22383820, 44767640, 89535280]

約数ペア:

[(1, 89535280), (2, 44767640), (4, 22383820), (5, 17907056), (8, 11191910), (10, 8953528), (16, 5595955), (20, 4476764), (40, 2238382), (80, 1119191), (401, 223280), (802, 111640), (1604, 55820), (2005, 44656), (2791, 32080), (3208, 27910), (4010, 22328), (5582, 16040), (6416, 13955), (8020, 11164)]