55078270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 111767040

約数和(自身を除く): 56688770

約数列:

[1, 2, 5, 10, 13, 26, 43, 59, 65, 86, 118, 130, 167, 215, 295, 334, 430, 559, 590, 767, 835, 1118, 1534, 1670, 2171, 2537, 2795, 3835, 4342, 5074, 5590, 7181, 7670, 9853, 10855, 12685, 14362, 19706, 21710, 25370, 32981, 35905, 49265, 65962, 71810, 93353, 98530, 128089, 164905, 186706, 256178, 329810, 423679, 466765, 640445, 847358, 933530, 1280890, 2118395, 4236790, 5507827, 11015654, 27539135, 55078270]

約数ペア:

[(1, 55078270), (2, 27539135), (5, 11015654), (10, 5507827), (13, 4236790), (26, 2118395), (43, 1280890), (59, 933530), (65, 847358), (86, 640445), (118, 466765), (130, 423679), (167, 329810), (215, 256178), (295, 186706), (334, 164905), (430, 128089), (559, 98530), (590, 93353), (767, 71810), (835, 65962), (1118, 49265), (1534, 35905), (1670, 32981), (2171, 25370), (2537, 21710), (2795, 19706), (3835, 14362), (4342, 12685), (5074, 10855), (5590, 9853), (7181, 7670)]