86866840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{32413}}^1$

素因数の和:32491

約数の個数: 32

約数和(自身を含む): 198373680

約数和(自身を除く): 111506840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 32413, 64826, 129652, 162065, 259304, 324130, 648260, 1296520, 2171671, 4343342, 8686684, 10858355, 17373368, 21716710, 43433420, 86866840]

約数ペア:

[(1, 86866840), (2, 43433420), (4, 21716710), (5, 17373368), (8, 10858355), (10, 8686684), (20, 4343342), (40, 2171671), (67, 1296520), (134, 648260), (268, 324130), (335, 259304), (536, 162065), (670, 129652), (1340, 64826), (2680, 32413)]