26962960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 65567232

約数和(自身を除く): 38604272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 71, 80, 94, 101, 142, 188, 202, 235, 284, 355, 376, 404, 470, 505, 568, 710, 752, 808, 940, 1010, 1136, 1420, 1616, 1880, 2020, 2840, 3337, 3760, 4040, 4747, 5680, 6674, 7171, 8080, 9494, 13348, 14342, 16685, 18988, 23735, 26696, 28684, 33370, 35855, 37976, 47470, 53392, 57368, 66740, 71710, 75952, 94940, 114736, 133480, 143420, 189880, 266960, 286840, 337037, 379760, 573680, 674074, 1348148, 1685185, 2696296, 3370370, 5392592, 6740740, 13481480, 26962960]

約数ペア:

[(1, 26962960), (2, 13481480), (4, 6740740), (5, 5392592), (8, 3370370), (10, 2696296), (16, 1685185), (20, 1348148), (40, 674074), (47, 573680), (71, 379760), (80, 337037), (94, 286840), (101, 266960), (142, 189880), (188, 143420), (202, 133480), (235, 114736), (284, 94940), (355, 75952), (376, 71710), (404, 66740), (470, 57368), (505, 53392), (568, 47470), (710, 37976), (752, 35855), (808, 33370), (940, 28684), (1010, 26696), (1136, 23735), (1420, 18988), (1616, 16685), (1880, 14342), (2020, 13348), (2840, 9494), (3337, 8080), (3760, 7171), (4040, 6674), (4747, 5680)]