12994880

素因数分解:

$2^6\times 5^1\times {\mathrm{40609}}^1$

素因数の和:40626

約数の個数: 28

約数和(自身を含む): 30944820

約数和(自身を除く): 17949940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 40609, 81218, 162436, 203045, 324872, 406090, 649744, 812180, 1299488, 1624360, 2598976, 3248720, 6497440, 12994880]

約数ペア:

[(1, 12994880), (2, 6497440), (4, 3248720), (5, 2598976), (8, 1624360), (10, 1299488), (16, 812180), (20, 649744), (32, 406090), (40, 324872), (64, 203045), (80, 162436), (160, 81218), (320, 40609)]