33667720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15881}}^1$

素因数の和:15945

約数の個数: 32

約数和(自身を含む): 77186520

約数和(自身を除く): 43518800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 15881, 31762, 63524, 79405, 127048, 158810, 317620, 635240, 841693, 1683386, 3366772, 4208465, 6733544, 8416930, 16833860, 33667720]

約数ペア:

[(1, 33667720), (2, 16833860), (4, 8416930), (5, 6733544), (8, 4208465), (10, 3366772), (20, 1683386), (40, 841693), (53, 635240), (106, 317620), (212, 158810), (265, 127048), (424, 79405), (530, 63524), (1060, 31762), (2120, 15881)]