74336680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3929}}^1$

素因数の和:3994

約数の個数: 64

約数和(自身を含む): 186753600

約数和(自身を除く): 112416920

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, 860, 946, 1720, 1892, 2365, 3784, 3929, 4730, 7858, 9460, 15716, 18920, 19645, 31432, 39290, 43219, 78580, 86438, 157160, 168947, 172876, 216095, 337894, 345752, 432190, 675788, 844735, 864380, 1351576, 1689470, 1728760, 1858417, 3378940, 3716834, 6757880, 7433668, 9292085, 14867336, 18584170, 37168340, 74336680]

約数ペア:

[(1, 74336680), (2, 37168340), (4, 18584170), (5, 14867336), (8, 9292085), (10, 7433668), (11, 6757880), (20, 3716834), (22, 3378940), (40, 1858417), (43, 1728760), (44, 1689470), (55, 1351576), (86, 864380), (88, 844735), (110, 675788), (172, 432190), (215, 345752), (220, 337894), (344, 216095), (430, 172876), (440, 168947), (473, 157160), (860, 86438), (946, 78580), (1720, 43219), (1892, 39290), (2365, 31432), (3784, 19645), (3929, 18920), (4730, 15716), (7858, 9460)]