23936720

素因数分解:

$2^4\times 5^1\times {\mathrm{547}}^2$

素因数の和:1107

約数の個数: 30

約数和(自身を含む): 55754802

約数和(自身を除く): 31818082

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 547, 1094, 2188, 2735, 4376, 5470, 8752, 10940, 21880, 43760, 299209, 598418, 1196836, 1496045, 2393672, 2992090, 4787344, 5984180, 11968360, 23936720]

約数ペア:

[(1, 23936720), (2, 11968360), (4, 5984180), (5, 4787344), (8, 2992090), (10, 2393672), (16, 1496045), (20, 1196836), (40, 598418), (80, 299209), (547, 43760), (1094, 21880), (2188, 10940), (2735, 8752), (4376, 5470)]