38194480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15401}}^1$

素因数の和:15445

約数の個数: 40

約数和(自身を含む): 91672704

約数和(自身を除く): 53478224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 15401, 30802, 61604, 77005, 123208, 154010, 246416, 308020, 477431, 616040, 954862, 1232080, 1909724, 2387155, 3819448, 4774310, 7638896, 9548620, 19097240, 38194480]

約数ペア:

[(1, 38194480), (2, 19097240), (4, 9548620), (5, 7638896), (8, 4774310), (10, 3819448), (16, 2387155), (20, 1909724), (31, 1232080), (40, 954862), (62, 616040), (80, 477431), (124, 308020), (155, 246416), (248, 154010), (310, 123208), (496, 77005), (620, 61604), (1240, 30802), (2480, 15401)]