13868360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 34879680

約数和(自身を除く): 21011320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 733, 860, 946, 1466, 1720, 1892, 2365, 2932, 3665, 3784, 4730, 5864, 7330, 8063, 9460, 14660, 16126, 18920, 29320, 31519, 32252, 40315, 63038, 64504, 80630, 126076, 157595, 161260, 252152, 315190, 322520, 346709, 630380, 693418, 1260760, 1386836, 1733545, 2773672, 3467090, 6934180, 13868360]

約数ペア:

[(1, 13868360), (2, 6934180), (4, 3467090), (5, 2773672), (8, 1733545), (10, 1386836), (11, 1260760), (20, 693418), (22, 630380), (40, 346709), (43, 322520), (44, 315190), (55, 252152), (86, 161260), (88, 157595), (110, 126076), (172, 80630), (215, 64504), (220, 63038), (344, 40315), (430, 32252), (440, 31519), (473, 29320), (733, 18920), (860, 16126), (946, 14660), (1466, 9460), (1720, 8063), (1892, 7330), (2365, 5864), (2932, 4730), (3665, 3784)]