13806760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31379}}^1$

素因数の和:31401

約数の個数: 32

約数和(自身を含む): 33890400

約数和(自身を除く): 20083640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31379, 62758, 125516, 156895, 251032, 313790, 345169, 627580, 690338, 1255160, 1380676, 1725845, 2761352, 3451690, 6903380, 13806760]

約数ペア:

[(1, 13806760), (2, 6903380), (4, 3451690), (5, 2761352), (8, 1725845), (10, 1380676), (11, 1255160), (20, 690338), (22, 627580), (40, 345169), (44, 313790), (55, 251032), (88, 156895), (110, 125516), (220, 62758), (440, 31379)]