235038640

素因数分解:

$2^4\times 5^1\times {\mathrm{2937983}}^1$

素因数の和:2937996

約数の個数: 20

約数和(自身を含む): 546465024

約数和(自身を除く): 311426384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2937983, 5875966, 11751932, 14689915, 23503864, 29379830, 47007728, 58759660, 117519320, 235038640]

約数ペア:

[(1, 235038640), (2, 117519320), (4, 58759660), (5, 47007728), (8, 29379830), (10, 23503864), (16, 14689915), (20, 11751932), (40, 5875966), (80, 2937983)]