39543280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 105868224

約数和(自身を除く): 66324944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 241, 280, 293, 482, 560, 586, 964, 1172, 1205, 1465, 1687, 1928, 2051, 2344, 2410, 2930, 3374, 3856, 4102, 4688, 4820, 5860, 6748, 8204, 8435, 9640, 10255, 11720, 13496, 16408, 16870, 19280, 20510, 23440, 26992, 32816, 33740, 41020, 67480, 70613, 82040, 134960, 141226, 164080, 282452, 353065, 494291, 564904, 706130, 988582, 1129808, 1412260, 1977164, 2471455, 2824520, 3954328, 4942910, 5649040, 7908656, 9885820, 19771640, 39543280]

約数ペア:

[(1, 39543280), (2, 19771640), (4, 9885820), (5, 7908656), (7, 5649040), (8, 4942910), (10, 3954328), (14, 2824520), (16, 2471455), (20, 1977164), (28, 1412260), (35, 1129808), (40, 988582), (56, 706130), (70, 564904), (80, 494291), (112, 353065), (140, 282452), (241, 164080), (280, 141226), (293, 134960), (482, 82040), (560, 70613), (586, 67480), (964, 41020), (1172, 33740), (1205, 32816), (1465, 26992), (1687, 23440), (1928, 20510), (2051, 19280), (2344, 16870), (2410, 16408), (2930, 13496), (3374, 11720), (3856, 10255), (4102, 9640), (4688, 8435), (4820, 8204), (5860, 6748)]