13871440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1433}}^1$

素因数の和:1468

約数の個数: 60

約数和(自身を含む): 35474292

約数和(自身を除く): 21602852

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1433, 1936, 2420, 2866, 4840, 5732, 7165, 9680, 11464, 14330, 15763, 22928, 28660, 31526, 57320, 63052, 78815, 114640, 126104, 157630, 173393, 252208, 315260, 346786, 630520, 693572, 866965, 1261040, 1387144, 1733930, 2774288, 3467860, 6935720, 13871440]

約数ペア:

[(1, 13871440), (2, 6935720), (4, 3467860), (5, 2774288), (8, 1733930), (10, 1387144), (11, 1261040), (16, 866965), (20, 693572), (22, 630520), (40, 346786), (44, 315260), (55, 252208), (80, 173393), (88, 157630), (110, 126104), (121, 114640), (176, 78815), (220, 63052), (242, 57320), (440, 31526), (484, 28660), (605, 22928), (880, 15763), (968, 14330), (1210, 11464), (1433, 9680), (1936, 7165), (2420, 5732), (2866, 4840)]