26803160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 62985600

約数和(自身を除く): 36182440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 53, 94, 106, 188, 212, 235, 265, 269, 376, 424, 470, 530, 538, 940, 1060, 1076, 1345, 1880, 2120, 2152, 2491, 2690, 4982, 5380, 9964, 10760, 12455, 12643, 14257, 19928, 24910, 25286, 28514, 49820, 50572, 57028, 63215, 71285, 99640, 101144, 114056, 126430, 142570, 252860, 285140, 505720, 570280, 670079, 1340158, 2680316, 3350395, 5360632, 6700790, 13401580, 26803160]

約数ペア:

[(1, 26803160), (2, 13401580), (4, 6700790), (5, 5360632), (8, 3350395), (10, 2680316), (20, 1340158), (40, 670079), (47, 570280), (53, 505720), (94, 285140), (106, 252860), (188, 142570), (212, 126430), (235, 114056), (265, 101144), (269, 99640), (376, 71285), (424, 63215), (470, 57028), (530, 50572), (538, 49820), (940, 28514), (1060, 25286), (1076, 24910), (1345, 19928), (1880, 14257), (2120, 12643), (2152, 12455), (2491, 10760), (2690, 9964), (4982, 5380)]