86119420

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{26417}}^1$

素因数の和:26589

約数の個数: 24

約数和(自身を含む): 181967184

約数和(自身を除く): 95847764

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 26417, 52834, 105668, 132085, 264170, 528340, 4305971, 8611942, 17223884, 21529855, 43059710, 86119420]

約数ペア:

[(1, 86119420), (2, 43059710), (4, 21529855), (5, 17223884), (10, 8611942), (20, 4305971), (163, 528340), (326, 264170), (652, 132085), (815, 105668), (1630, 52834), (3260, 26417)]