26877520

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1759}}^1$

素因数の和:1963

約数の個数: 40

約数和(自身を含む): 62853120

約数和(自身を除く): 35975600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1759, 1910, 3056, 3518, 3820, 7036, 7640, 8795, 14072, 15280, 17590, 28144, 35180, 70360, 140720, 335969, 671938, 1343876, 1679845, 2687752, 3359690, 5375504, 6719380, 13438760, 26877520]

約数ペア:

[(1, 26877520), (2, 13438760), (4, 6719380), (5, 5375504), (8, 3359690), (10, 2687752), (16, 1679845), (20, 1343876), (40, 671938), (80, 335969), (191, 140720), (382, 70360), (764, 35180), (955, 28144), (1528, 17590), (1759, 15280), (1910, 14072), (3056, 8795), (3518, 7640), (3820, 7036)]