100185920

素因数分解:

$2^6\times 5^1\times {\mathrm{313081}}^1$

素因数の和:313098

約数の個数: 28

約数和(自身を含む): 238568484

約数和(自身を除く): 138382564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 313081, 626162, 1252324, 1565405, 2504648, 3130810, 5009296, 6261620, 10018592, 12523240, 20037184, 25046480, 50092960, 100185920]

約数ペア:

[(1, 100185920), (2, 50092960), (4, 25046480), (5, 20037184), (8, 12523240), (10, 10018592), (16, 6261620), (20, 5009296), (32, 3130810), (40, 2504648), (64, 1565405), (80, 1252324), (160, 626162), (320, 313081)]