6739840

素因数分解:

$2^7\times 5^1\times {\mathrm{10531}}^1$

素因数の和:10550

約数の個数: 32

約数和(自身を含む): 16113960

約数和(自身を除く): 9374120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 10531, 21062, 42124, 52655, 84248, 105310, 168496, 210620, 336992, 421240, 673984, 842480, 1347968, 1684960, 3369920, 6739840]

約数ペア:

[(1, 6739840), (2, 3369920), (4, 1684960), (5, 1347968), (8, 842480), (10, 673984), (16, 421240), (20, 336992), (32, 210620), (40, 168496), (64, 105310), (80, 84248), (128, 52655), (160, 42124), (320, 21062), (640, 10531)]