86958320

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4133}}^1$

素因数の和:4409

約数の個数: 40

約数和(自身を含む): 202995936

約数和(自身を除く): 116037616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4133, 4208, 5260, 8266, 10520, 16532, 20665, 21040, 33064, 41330, 66128, 82660, 165320, 330640, 1086979, 2173958, 4347916, 5434895, 8695832, 10869790, 17391664, 21739580, 43479160, 86958320]

約数ペア:

[(1, 86958320), (2, 43479160), (4, 21739580), (5, 17391664), (8, 10869790), (10, 8695832), (16, 5434895), (20, 4347916), (40, 2173958), (80, 1086979), (263, 330640), (526, 165320), (1052, 82660), (1315, 66128), (2104, 41330), (2630, 33064), (4133, 21040), (4208, 20665), (5260, 16532), (8266, 10520)]