85643840

素因数分解:

$2^6\times 5^1\times {\mathrm{267637}}^1$

素因数の和:267654

約数の個数: 28

約数和(自身を含む): 203940156

約数和(自身を除く): 118296316

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 267637, 535274, 1070548, 1338185, 2141096, 2676370, 4282192, 5352740, 8564384, 10705480, 17128768, 21410960, 42821920, 85643840]

約数ペア:

[(1, 85643840), (2, 42821920), (4, 21410960), (5, 17128768), (8, 10705480), (10, 8564384), (16, 5352740), (20, 4282192), (32, 2676370), (40, 2141096), (64, 1338185), (80, 1070548), (160, 535274), (320, 267637)]