11826440

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1091}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 26732160

約数和(自身を除く): 14905720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1091, 1355, 2168, 2182, 2710, 4364, 5420, 5455, 8728, 10840, 10910, 21820, 43640, 295661, 591322, 1182644, 1478305, 2365288, 2956610, 5913220, 11826440]

約数ペア:

[(1, 11826440), (2, 5913220), (4, 2956610), (5, 2365288), (8, 1478305), (10, 1182644), (20, 591322), (40, 295661), (271, 43640), (542, 21820), (1084, 10910), (1091, 10840), (1355, 8728), (2168, 5455), (2182, 5420), (2710, 4364)]