86953840

素因数分解:

$2^4\times 5^1\times {\mathrm{1086923}}^1$

素因数の和:1086936

約数の個数: 20

約数和(自身を含む): 202167864

約数和(自身を除く): 115214024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1086923, 2173846, 4347692, 5434615, 8695384, 10869230, 17390768, 21738460, 43476920, 86953840]

約数ペア:

[(1, 86953840), (2, 43476920), (4, 21738460), (5, 17390768), (8, 10869230), (10, 8695384), (16, 5434615), (20, 4347692), (40, 2173846), (80, 1086923)]