84090140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{144983}}^1$

素因数の和:145021

約数の個数: 24

約数和(自身を含む): 182679840

約数和(自身を除く): 98589700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 144983, 289966, 579932, 724915, 1449830, 2899660, 4204507, 8409014, 16818028, 21022535, 42045070, 84090140]

約数ペア:

[(1, 84090140), (2, 42045070), (4, 21022535), (5, 16818028), (10, 8409014), (20, 4204507), (29, 2899660), (58, 1449830), (116, 724915), (145, 579932), (290, 289966), (580, 144983)]