26432980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8209}}^1$

素因数の和:8248

約数の個数: 48

約数和(自身を含む): 66205440

約数和(自身を除く): 39772460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 8209, 16418, 32836, 41045, 57463, 82090, 114926, 164180, 188807, 229852, 287315, 377614, 574630, 755228, 944035, 1149260, 1321649, 1888070, 2643298, 3776140, 5286596, 6608245, 13216490, 26432980]

約数ペア:

[(1, 26432980), (2, 13216490), (4, 6608245), (5, 5286596), (7, 3776140), (10, 2643298), (14, 1888070), (20, 1321649), (23, 1149260), (28, 944035), (35, 755228), (46, 574630), (70, 377614), (92, 287315), (115, 229852), (140, 188807), (161, 164180), (230, 114926), (322, 82090), (460, 57463), (644, 41045), (805, 32836), (1610, 16418), (3220, 8209)]