26744320

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:391

約数の個数: 80

約数和(自身を含む): 66388608

約数和(自身を除く): 39644288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 337, 496, 512, 620, 640, 674, 992, 1240, 1280, 1348, 1685, 1984, 2480, 2560, 2696, 3370, 3968, 4960, 5392, 6740, 7936, 9920, 10447, 10784, 13480, 15872, 19840, 20894, 21568, 26960, 39680, 41788, 43136, 52235, 53920, 79360, 83576, 86272, 104470, 107840, 167152, 172544, 208940, 215680, 334304, 417880, 431360, 668608, 835760, 862720, 1337216, 1671520, 2674432, 3343040, 5348864, 6686080, 13372160, 26744320]

約数ペア:

[(1, 26744320), (2, 13372160), (4, 6686080), (5, 5348864), (8, 3343040), (10, 2674432), (16, 1671520), (20, 1337216), (31, 862720), (32, 835760), (40, 668608), (62, 431360), (64, 417880), (80, 334304), (124, 215680), (128, 208940), (155, 172544), (160, 167152), (248, 107840), (256, 104470), (310, 86272), (320, 83576), (337, 79360), (496, 53920), (512, 52235), (620, 43136), (640, 41788), (674, 39680), (992, 26960), (1240, 21568), (1280, 20894), (1348, 19840), (1685, 15872), (1984, 13480), (2480, 10784), (2560, 10447), (2696, 9920), (3370, 7936), (3968, 6740), (4960, 5392)]