8388560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 20998656

約数和(自身を除く): 12610096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 97, 115, 184, 188, 194, 230, 235, 368, 376, 388, 460, 470, 485, 752, 776, 920, 940, 970, 1081, 1552, 1840, 1880, 1940, 2162, 2231, 3760, 3880, 4324, 4462, 4559, 5405, 7760, 8648, 8924, 9118, 10810, 11155, 17296, 17848, 18236, 21620, 22310, 22795, 35696, 36472, 43240, 44620, 45590, 72944, 86480, 89240, 91180, 104857, 178480, 182360, 209714, 364720, 419428, 524285, 838856, 1048570, 1677712, 2097140, 4194280, 8388560]

約数ペア:

[(1, 8388560), (2, 4194280), (4, 2097140), (5, 1677712), (8, 1048570), (10, 838856), (16, 524285), (20, 419428), (23, 364720), (40, 209714), (46, 182360), (47, 178480), (80, 104857), (92, 91180), (94, 89240), (97, 86480), (115, 72944), (184, 45590), (188, 44620), (194, 43240), (230, 36472), (235, 35696), (368, 22795), (376, 22310), (388, 21620), (460, 18236), (470, 17848), (485, 17296), (752, 11155), (776, 10810), (920, 9118), (940, 8924), (970, 8648), (1081, 7760), (1552, 5405), (1840, 4559), (1880, 4462), (1940, 4324), (2162, 3880), (2231, 3760)]