40809260

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13513}}^1$

素因数の和:13673

約数の個数: 24

約数和(自身を含む): 86273376

約数和(自身を除く): 45464116

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 13513, 27026, 54052, 67565, 135130, 270260, 2040463, 4080926, 8161852, 10202315, 20404630, 40809260]

約数ペア:

[(1, 40809260), (2, 20404630), (4, 10202315), (5, 8161852), (10, 4080926), (20, 2040463), (151, 270260), (302, 135130), (604, 67565), (755, 54052), (1510, 27026), (3020, 13513)]