23255120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 62460288

約数和(自身を除く): 39205168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 317, 524, 560, 634, 655, 917, 1048, 1268, 1310, 1585, 1834, 2096, 2219, 2536, 2620, 3170, 3668, 4438, 4585, 5072, 5240, 6340, 7336, 8876, 9170, 10480, 11095, 12680, 14672, 17752, 18340, 22190, 25360, 35504, 36680, 41527, 44380, 73360, 83054, 88760, 166108, 177520, 207635, 290689, 332216, 415270, 581378, 664432, 830540, 1162756, 1453445, 1661080, 2325512, 2906890, 3322160, 4651024, 5813780, 11627560, 23255120]

約数ペア:

[(1, 23255120), (2, 11627560), (4, 5813780), (5, 4651024), (7, 3322160), (8, 2906890), (10, 2325512), (14, 1661080), (16, 1453445), (20, 1162756), (28, 830540), (35, 664432), (40, 581378), (56, 415270), (70, 332216), (80, 290689), (112, 207635), (131, 177520), (140, 166108), (262, 88760), (280, 83054), (317, 73360), (524, 44380), (560, 41527), (634, 36680), (655, 35504), (917, 25360), (1048, 22190), (1268, 18340), (1310, 17752), (1585, 14672), (1834, 12680), (2096, 11095), (2219, 10480), (2536, 9170), (2620, 8876), (3170, 7336), (3668, 6340), (4438, 5240), (4585, 5072)]