116922920

素因数分解:

$2^3\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2897}}^1$

素因数の和:3917

約数の個数: 32

約数和(自身を含む): 263428200

約数和(自身を除く): 146505280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1009, 2018, 2897, 4036, 5045, 5794, 8072, 10090, 11588, 14485, 20180, 23176, 28970, 40360, 57940, 115880, 2923073, 5846146, 11692292, 14615365, 23384584, 29230730, 58461460, 116922920]

約数ペア:

[(1, 116922920), (2, 58461460), (4, 29230730), (5, 23384584), (8, 14615365), (10, 11692292), (20, 5846146), (40, 2923073), (1009, 115880), (2018, 57940), (2897, 40360), (4036, 28970), (5045, 23176), (5794, 20180), (8072, 14485), (10090, 11588)]