6819440

素因数分解:

$2^4\times 5^1\times {\mathrm{85243}}^1$

素因数の和:85256

約数の個数: 20

約数和(自身を含む): 15855384

約数和(自身を除く): 9035944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 85243, 170486, 340972, 426215, 681944, 852430, 1363888, 1704860, 3409720, 6819440]

約数ペア:

[(1, 6819440), (2, 3409720), (4, 1704860), (5, 1363888), (8, 852430), (10, 681944), (16, 426215), (20, 340972), (40, 170486), (80, 85243)]