1539164080

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{49459}}^1$

素因数の和:49861

約数の個数: 40

約数和(自身を含む): 3587828400

約数和(自身を除く): 2048664320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 3112, 3890, 6224, 7780, 15560, 31120, 49459, 98918, 197836, 247295, 395672, 494590, 791344, 989180, 1978360, 3956720, 19239551, 38479102, 76958204, 96197755, 153916408, 192395510, 307832816, 384791020, 769582040, 1539164080]

約数ペア:

[(1, 1539164080), (2, 769582040), (4, 384791020), (5, 307832816), (8, 192395510), (10, 153916408), (16, 96197755), (20, 76958204), (40, 38479102), (80, 19239551), (389, 3956720), (778, 1978360), (1556, 989180), (1945, 791344), (3112, 494590), (3890, 395672), (6224, 247295), (7780, 197836), (15560, 98918), (31120, 49459)]