67619260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{42797}}^1$

素因数の和:42885

約数の個数: 24

約数和(自身を含む): 143801280

約数和(自身を除く): 76182020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 42797, 85594, 171188, 213985, 427970, 855940, 3380963, 6761926, 13523852, 16904815, 33809630, 67619260]

約数ペア:

[(1, 67619260), (2, 33809630), (4, 16904815), (5, 13523852), (10, 6761926), (20, 3380963), (79, 855940), (158, 427970), (316, 213985), (395, 171188), (790, 85594), (1580, 42797)]