91377320

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2593}}^1$

素因数の和:3485

約数の個数: 32

約数和(自身を含む): 205911720

約数和(自身を除く): 114534400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1762, 2593, 3524, 4405, 5186, 7048, 8810, 10372, 12965, 17620, 20744, 25930, 35240, 51860, 103720, 2284433, 4568866, 9137732, 11422165, 18275464, 22844330, 45688660, 91377320]

約数ペア:

[(1, 91377320), (2, 45688660), (4, 22844330), (5, 18275464), (8, 11422165), (10, 9137732), (20, 4568866), (40, 2284433), (881, 103720), (1762, 51860), (2593, 35240), (3524, 25930), (4405, 20744), (5186, 17620), (7048, 12965), (8810, 10372)]