156964460

素因数分解:

$2^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{5683}}^1$

素因数の和:7073

約数の個数: 24

約数和(自身を含む): 329922096

約数和(自身を除く): 172957636

約数列:

[1, 2, 4, 5, 10, 20, 1381, 2762, 5524, 5683, 6905, 11366, 13810, 22732, 27620, 28415, 56830, 113660, 7848223, 15696446, 31392892, 39241115, 78482230, 156964460]

約数ペア:

[(1, 156964460), (2, 78482230), (4, 39241115), (5, 31392892), (10, 15696446), (20, 7848223), (1381, 113660), (2762, 56830), (5524, 28415), (5683, 27620), (6905, 22732), (11366, 13810)]