9255320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5381}}^1$

素因数の和:5435

約数の個数: 32

約数和(自身を含む): 21312720

約数和(自身を除く): 12057400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5381, 10762, 21524, 26905, 43048, 53810, 107620, 215240, 231383, 462766, 925532, 1156915, 1851064, 2313830, 4627660, 9255320]

約数ペア:

[(1, 9255320), (2, 4627660), (4, 2313830), (5, 1851064), (8, 1156915), (10, 925532), (20, 462766), (40, 231383), (43, 215240), (86, 107620), (172, 53810), (215, 43048), (344, 26905), (430, 21524), (860, 10762), (1720, 5381)]