38517320

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1093}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 86841720

約数和(自身を除く): 48324400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1093, 1762, 2186, 3524, 4372, 4405, 5465, 7048, 8744, 8810, 10930, 17620, 21860, 35240, 43720, 962933, 1925866, 3851732, 4814665, 7703464, 9629330, 19258660, 38517320]

約数ペア:

[(1, 38517320), (2, 19258660), (4, 9629330), (5, 7703464), (8, 4814665), (10, 3851732), (20, 1925866), (40, 962933), (881, 43720), (1093, 35240), (1762, 21860), (2186, 17620), (3524, 10930), (4372, 8810), (4405, 8744), (5465, 7048)]