13308862040

素因数分解:

$2^3\times 5^1\times {\mathrm{332721551}}^1$

素因数の和:332721562

約数の個数: 16

約数和(自身を含む): 29944939680

約数和(自身を除く): 16636077640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 332721551, 665443102, 1330886204, 1663607755, 2661772408, 3327215510, 6654431020, 13308862040]

約数ペア:

[(1, 13308862040), (2, 6654431020), (4, 3327215510), (5, 2661772408), (8, 1663607755), (10, 1330886204), (20, 665443102), (40, 332721551)]