214031120

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{26489}}^1$

素因数の和:26603

約数の個数: 40

約数和(自身を含む): 502568280

約数和(自身を除く): 288537160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 26489, 52978, 105956, 132445, 211912, 264890, 423824, 529780, 1059560, 2119120, 2675389, 5350778, 10701556, 13376945, 21403112, 26753890, 42806224, 53507780, 107015560, 214031120]

約数ペア:

[(1, 214031120), (2, 107015560), (4, 53507780), (5, 42806224), (8, 26753890), (10, 21403112), (16, 13376945), (20, 10701556), (40, 5350778), (80, 2675389), (101, 2119120), (202, 1059560), (404, 529780), (505, 423824), (808, 264890), (1010, 211912), (1616, 132445), (2020, 105956), (4040, 52978), (8080, 26489)]