158139080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359407}}^1$

素因数の和:359429

約数の個数: 32

約数和(自身を含む): 388160640

約数和(自身を除く): 230021560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 359407, 718814, 1437628, 1797035, 2875256, 3594070, 3953477, 7188140, 7906954, 14376280, 15813908, 19767385, 31627816, 39534770, 79069540, 158139080]

約数ペア:

[(1, 158139080), (2, 79069540), (4, 39534770), (5, 31627816), (8, 19767385), (10, 15813908), (11, 14376280), (20, 7906954), (22, 7188140), (40, 3953477), (44, 3594070), (55, 2875256), (88, 1797035), (110, 1437628), (220, 718814), (440, 359407)]