136849280

素因数分解:

$2^7\times 5^1\times {\mathrm{213827}}^1$

素因数の和:213846

約数の個数: 32

約数和(自身を含む): 327156840

約数和(自身を除く): 190307560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 213827, 427654, 855308, 1069135, 1710616, 2138270, 3421232, 4276540, 6842464, 8553080, 13684928, 17106160, 27369856, 34212320, 68424640, 136849280]

約数ペア:

[(1, 136849280), (2, 68424640), (4, 34212320), (5, 27369856), (8, 17106160), (10, 13684928), (16, 8553080), (20, 6842464), (32, 4276540), (40, 3421232), (64, 2138270), (80, 1710616), (128, 1069135), (160, 855308), (320, 427654), (640, 213827)]