27378080

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 65205000

約数和(自身を除く): 37826920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1249, 1370, 2192, 2498, 2740, 4384, 4996, 5480, 6245, 9992, 10960, 12490, 19984, 21920, 24980, 39968, 49960, 99920, 171113, 199840, 342226, 684452, 855565, 1368904, 1711130, 2737808, 3422260, 5475616, 6844520, 13689040, 27378080]

約数ペア:

[(1, 27378080), (2, 13689040), (4, 6844520), (5, 5475616), (8, 3422260), (10, 2737808), (16, 1711130), (20, 1368904), (32, 855565), (40, 684452), (80, 342226), (137, 199840), (160, 171113), (274, 99920), (548, 49960), (685, 39968), (1096, 24980), (1249, 21920), (1370, 19984), (2192, 12490), (2498, 10960), (2740, 9992), (4384, 6245), (4996, 5480)]