155335895240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{2100269}}^1$

素因数の和:2100366

約数の個数: 48

約数和(自身を含む): 357822999900

約数和(自身を除く): 202487104660

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1849, 3698, 7396, 9245, 14792, 18490, 36980, 73960, 2100269, 4200538, 8401076, 10501345, 16802152, 21002690, 42005380, 84010760, 90311567, 180623134, 361246268, 451557835, 722492536, 903115670, 1806231340, 3612462680, 3883397381, 7766794762, 15533589524, 19416986905, 31067179048, 38833973810, 77667947620, 155335895240]

約数ペア:

[(1, 155335895240), (2, 77667947620), (4, 38833973810), (5, 31067179048), (8, 19416986905), (10, 15533589524), (20, 7766794762), (40, 3883397381), (43, 3612462680), (86, 1806231340), (172, 903115670), (215, 722492536), (344, 451557835), (430, 361246268), (860, 180623134), (1720, 90311567), (1849, 84010760), (3698, 42005380), (7396, 21002690), (9245, 16802152), (14792, 10501345), (18490, 8401076), (36980, 4200538), (73960, 2100269)]