55025360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 139064016

約数和(自身を除く): 84038656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 157, 208, 260, 314, 337, 520, 628, 674, 785, 1040, 1256, 1348, 1570, 1685, 2041, 2512, 2696, 3140, 3370, 4082, 4381, 5392, 6280, 6740, 8164, 8762, 10205, 12560, 13480, 16328, 17524, 20410, 21905, 26960, 32656, 35048, 40820, 43810, 52909, 70096, 81640, 87620, 105818, 163280, 175240, 211636, 264545, 350480, 423272, 529090, 687817, 846544, 1058180, 1375634, 2116360, 2751268, 3439085, 4232720, 5502536, 6878170, 11005072, 13756340, 27512680, 55025360]

約数ペア:

[(1, 55025360), (2, 27512680), (4, 13756340), (5, 11005072), (8, 6878170), (10, 5502536), (13, 4232720), (16, 3439085), (20, 2751268), (26, 2116360), (40, 1375634), (52, 1058180), (65, 846544), (80, 687817), (104, 529090), (130, 423272), (157, 350480), (208, 264545), (260, 211636), (314, 175240), (337, 163280), (520, 105818), (628, 87620), (674, 81640), (785, 70096), (1040, 52909), (1256, 43810), (1348, 40820), (1570, 35048), (1685, 32656), (2041, 26960), (2512, 21905), (2696, 20410), (3140, 17524), (3370, 16328), (4082, 13480), (4381, 12560), (5392, 10205), (6280, 8762), (6740, 8164)]