17966230760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2711}}^1\times {\mathrm{3853}}^1$

素因数の和:6618

約数の個数: 64

約数和(自身を含む): 41390110080

約数和(自身を除く): 23423879320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2711, 3853, 5422, 7706, 10844, 13555, 15412, 19265, 21688, 27110, 30824, 38530, 54220, 77060, 108440, 116573, 154120, 165679, 233146, 331358, 466292, 582865, 662716, 828395, 932584, 1165730, 1325432, 1656790, 2331460, 3313580, 4662920, 6627160, 10445483, 20890966, 41781932, 52227415, 83563864, 104454830, 208909660, 417819320, 449155769, 898311538, 1796623076, 2245778845, 3593246152, 4491557690, 8983115380, 17966230760]

約数ペア:

[(1, 17966230760), (2, 8983115380), (4, 4491557690), (5, 3593246152), (8, 2245778845), (10, 1796623076), (20, 898311538), (40, 449155769), (43, 417819320), (86, 208909660), (172, 104454830), (215, 83563864), (344, 52227415), (430, 41781932), (860, 20890966), (1720, 10445483), (2711, 6627160), (3853, 4662920), (5422, 3313580), (7706, 2331460), (10844, 1656790), (13555, 1325432), (15412, 1165730), (19265, 932584), (21688, 828395), (27110, 662716), (30824, 582865), (38530, 466292), (54220, 331358), (77060, 233146), (108440, 165679), (116573, 154120)]