22401991520

素因数分解:

$2^5\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{107951}}^1$

素因数の和:109263

約数の個数: 48

約数和(自身を含む): 52966001088

約数和(自身を除く): 30564009568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1297, 2594, 5188, 6485, 10376, 12970, 20752, 25940, 41504, 51880, 103760, 107951, 207520, 215902, 431804, 539755, 863608, 1079510, 1727216, 2159020, 3454432, 4318040, 8636080, 17272160, 140012447, 280024894, 560049788, 700062235, 1120099576, 1400124470, 2240199152, 2800248940, 4480398304, 5600497880, 11200995760, 22401991520]

約数ペア:

[(1, 22401991520), (2, 11200995760), (4, 5600497880), (5, 4480398304), (8, 2800248940), (10, 2240199152), (16, 1400124470), (20, 1120099576), (32, 700062235), (40, 560049788), (80, 280024894), (160, 140012447), (1297, 17272160), (2594, 8636080), (5188, 4318040), (6485, 3454432), (10376, 2159020), (12970, 1727216), (20752, 1079510), (25940, 863608), (41504, 539755), (51880, 431804), (103760, 215902), (107951, 207520)]