166328560

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{8627}}^1$

素因数の和:8881

約数の個数: 40

約数和(自身を含む): 388363536

約数和(自身を除く): 222034976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 4820, 8627, 9640, 17254, 19280, 34508, 43135, 69016, 86270, 138032, 172540, 345080, 690160, 2079107, 4158214, 8316428, 10395535, 16632856, 20791070, 33265712, 41582140, 83164280, 166328560]

約数ペア:

[(1, 166328560), (2, 83164280), (4, 41582140), (5, 33265712), (8, 20791070), (10, 16632856), (16, 10395535), (20, 8316428), (40, 4158214), (80, 2079107), (241, 690160), (482, 345080), (964, 172540), (1205, 138032), (1928, 86270), (2410, 69016), (3856, 43135), (4820, 34508), (8627, 19280), (9640, 17254)]