115995560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70729}}^1$

素因数の和:70781

約数の個数: 32

約数和(自身を含む): 267359400

約数和(自身を除く): 151363840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 70729, 141458, 282916, 353645, 565832, 707290, 1414580, 2829160, 2899889, 5799778, 11599556, 14499445, 23199112, 28998890, 57997780, 115995560]

約数ペア:

[(1, 115995560), (2, 57997780), (4, 28998890), (5, 23199112), (8, 14499445), (10, 11599556), (20, 5799778), (40, 2899889), (41, 2829160), (82, 1414580), (164, 707290), (205, 565832), (328, 353645), (410, 282916), (820, 141458), (1640, 70729)]