344357480

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{85237}}^1$

素因数の和:85349

約数の個数: 32

約数和(自身を含む): 782484840

約数和(自身を除く): 438127360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 85237, 170474, 340948, 426185, 681896, 852370, 1704740, 3409480, 8608937, 17217874, 34435748, 43044685, 68871496, 86089370, 172178740, 344357480]

約数ペア:

[(1, 344357480), (2, 172178740), (4, 86089370), (5, 68871496), (8, 43044685), (10, 34435748), (20, 17217874), (40, 8608937), (101, 3409480), (202, 1704740), (404, 852370), (505, 681896), (808, 426185), (1010, 340948), (2020, 170474), (4040, 85237)]