80569904

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{44563}}^1$

素因数の和:44684

約数の個数: 20

約数和(自身を含む): 157489176

約数和(自身を除く): 76919272

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 44563, 89126, 178252, 356504, 713008, 5035619, 10071238, 20142476, 40284952, 80569904]

約数ペア:

[(1, 80569904), (2, 40284952), (4, 20142476), (8, 10071238), (16, 5035619), (113, 713008), (226, 356504), (452, 178252), (904, 89126), (1808, 44563)]