80787088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{265747}}^1$

素因数の和:265774

約数の個数: 20

約数和(自身を含む): 164763760

約数和(自身を除く): 83976672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 265747, 531494, 1062988, 2125976, 4251952, 5049193, 10098386, 20196772, 40393544, 80787088]

約数ペア:

[(1, 80787088), (2, 40393544), (4, 20196772), (8, 10098386), (16, 5049193), (19, 4251952), (38, 2125976), (76, 1062988), (152, 531494), (304, 265747)]