2910160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3307}}^1$

素因数の和:3331

約数の個数: 40

約数和(自身を含む): 7383456

約数和(自身を除く): 4473296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3307, 6614, 13228, 16535, 26456, 33070, 36377, 52912, 66140, 72754, 132280, 145508, 181885, 264560, 291016, 363770, 582032, 727540, 1455080, 2910160]

約数ペア:

[(1, 2910160), (2, 1455080), (4, 727540), (5, 582032), (8, 363770), (10, 291016), (11, 264560), (16, 181885), (20, 145508), (22, 132280), (40, 72754), (44, 66140), (55, 52912), (80, 36377), (88, 33070), (110, 26456), (176, 16535), (220, 13228), (440, 6614), (880, 3307)]