38130140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{24133}}^1$

素因数の和:24221

約数の個数: 24

約数和(自身を含む): 81090240

約数和(自身を除く): 42960100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 24133, 48266, 96532, 120665, 241330, 482660, 1906507, 3813014, 7626028, 9532535, 19065070, 38130140]

約数ペア:

[(1, 38130140), (2, 19065070), (4, 9532535), (5, 7626028), (10, 3813014), (20, 1906507), (79, 482660), (158, 241330), (316, 120665), (395, 96532), (790, 48266), (1580, 24133)]