83107660

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{42839}}^1$

素因数の和:42945

約数の個数: 24

約数和(自身を含む): 176329440

約数和(自身を除く): 93221780

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 42839, 85678, 171356, 214195, 428390, 856780, 4155383, 8310766, 16621532, 20776915, 41553830, 83107660]

約数ペア:

[(1, 83107660), (2, 41553830), (4, 20776915), (5, 16621532), (10, 8310766), (20, 4155383), (97, 856780), (194, 428390), (388, 214195), (485, 171356), (970, 85678), (1940, 42839)]