8266880

素因数分解:

$2^7\times 5^1\times {\mathrm{12917}}^1$

素因数の和:12936

約数の個数: 32

約数和(自身を含む): 19764540

約数和(自身を除く): 11497660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12917, 25834, 51668, 64585, 103336, 129170, 206672, 258340, 413344, 516680, 826688, 1033360, 1653376, 2066720, 4133440, 8266880]

約数ペア:

[(1, 8266880), (2, 4133440), (4, 2066720), (5, 1653376), (8, 1033360), (10, 826688), (16, 516680), (20, 413344), (32, 258340), (40, 206672), (64, 129170), (80, 103336), (128, 64585), (160, 51668), (320, 25834), (640, 12917)]