6552640

素因数分解:

$2^6\times 5^1\times {\mathrm{20477}}^1$

素因数の和:20494

約数の個数: 28

約数和(自身を含む): 15604236

約数和(自身を除く): 9051596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 20477, 40954, 81908, 102385, 163816, 204770, 327632, 409540, 655264, 819080, 1310528, 1638160, 3276320, 6552640]

約数ペア:

[(1, 6552640), (2, 3276320), (4, 1638160), (5, 1310528), (8, 819080), (10, 655264), (16, 409540), (20, 327632), (32, 204770), (40, 163816), (64, 102385), (80, 81908), (160, 40954), (320, 20477)]