264817520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{300929}}^1$

素因数の和:300953

約数の個数: 40

約数和(自身を含む): 671675760

約数和(自身を除く): 406858240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 300929, 601858, 1203716, 1504645, 2407432, 3009290, 3310219, 4814864, 6018580, 6620438, 12037160, 13240876, 16551095, 24074320, 26481752, 33102190, 52963504, 66204380, 132408760, 264817520]

約数ペア:

[(1, 264817520), (2, 132408760), (4, 66204380), (5, 52963504), (8, 33102190), (10, 26481752), (11, 24074320), (16, 16551095), (20, 13240876), (22, 12037160), (40, 6620438), (44, 6018580), (55, 4814864), (80, 3310219), (88, 3009290), (110, 2407432), (176, 1504645), (220, 1203716), (440, 601858), (880, 300929)]