126741560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{288049}}^1$

素因数の和:288071

約数の個数: 32

約数和(自身を含む): 311094000

約数和(自身を除く): 184352440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 288049, 576098, 1152196, 1440245, 2304392, 2880490, 3168539, 5760980, 6337078, 11521960, 12674156, 15842695, 25348312, 31685390, 63370780, 126741560]

約数ペア:

[(1, 126741560), (2, 63370780), (4, 31685390), (5, 25348312), (8, 15842695), (10, 12674156), (11, 11521960), (20, 6337078), (22, 5760980), (40, 3168539), (44, 2880490), (55, 2304392), (88, 1440245), (110, 1152196), (220, 576098), (440, 288049)]