40302490

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{12959}}^1$

素因数の和:13277

約数の個数: 16

約数和(自身を含む): 72783360

約数和(自身を除く): 32480870

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 12959, 25918, 64795, 129590, 4030249, 8060498, 20151245, 40302490]

約数ペア:

[(1, 40302490), (2, 20151245), (5, 8060498), (10, 4030249), (311, 129590), (622, 64795), (1555, 25918), (3110, 12959)]