66026440

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6091}}^1$

素因数の和:6373

約数の個数: 32

約数和(自身を含む): 149132160

約数和(自身を除く): 83105720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 6091, 10840, 12182, 24364, 30455, 48728, 60910, 121820, 243640, 1650661, 3301322, 6602644, 8253305, 13205288, 16506610, 33013220, 66026440]

約数ペア:

[(1, 66026440), (2, 33013220), (4, 16506610), (5, 13205288), (8, 8253305), (10, 6602644), (20, 3301322), (40, 1650661), (271, 243640), (542, 121820), (1084, 60910), (1355, 48728), (2168, 30455), (2710, 24364), (5420, 12182), (6091, 10840)]