144680440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{190369}}^1$

素因数の和:190399

約数の個数: 32

約数和(自身を含む): 342666000

約数和(自身を除く): 197985560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 190369, 380738, 761476, 951845, 1522952, 1903690, 3617011, 3807380, 7234022, 7614760, 14468044, 18085055, 28936088, 36170110, 72340220, 144680440]

約数ペア:

[(1, 144680440), (2, 72340220), (4, 36170110), (5, 28936088), (8, 18085055), (10, 14468044), (19, 7614760), (20, 7234022), (38, 3807380), (40, 3617011), (76, 1903690), (95, 1522952), (152, 951845), (190, 761476), (380, 380738), (760, 190369)]