13907080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31607}}^1$

素因数の和:31629

約数の個数: 32

約数和(自身を含む): 34136640

約数和(自身を除く): 20229560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31607, 63214, 126428, 158035, 252856, 316070, 347677, 632140, 695354, 1264280, 1390708, 1738385, 2781416, 3476770, 6953540, 13907080]

約数ペア:

[(1, 13907080), (2, 6953540), (4, 3476770), (5, 2781416), (8, 1738385), (10, 1390708), (11, 1264280), (20, 695354), (22, 632140), (40, 347677), (44, 316070), (55, 252856), (88, 158035), (110, 126428), (220, 63214), (440, 31607)]