190716280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{47207}}^1$

素因数の和:47319

約数の個数: 32

約数和(自身を含む): 433369440

約数和(自身を除く): 242653160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 47207, 94414, 188828, 236035, 377656, 472070, 944140, 1888280, 4767907, 9535814, 19071628, 23839535, 38143256, 47679070, 95358140, 190716280]

約数ペア:

[(1, 190716280), (2, 95358140), (4, 47679070), (5, 38143256), (8, 23839535), (10, 19071628), (20, 9535814), (40, 4767907), (101, 1888280), (202, 944140), (404, 472070), (505, 377656), (808, 236035), (1010, 188828), (2020, 94414), (4040, 47207)]