16446670480

素因数分解:

$2^4\times 5^1\times {\mathrm{205583381}}^1$

素因数の和:205583394

約数の個数: 20

約数和(自身を含む): 38238509052

約数和(自身を除く): 21791838572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 205583381, 411166762, 822333524, 1027916905, 1644667048, 2055833810, 3289334096, 4111667620, 8223335240, 16446670480]

約数ペア:

[(1, 16446670480), (2, 8223335240), (4, 4111667620), (5, 3289334096), (8, 2055833810), (10, 1644667048), (16, 1027916905), (20, 822333524), (40, 411166762), (80, 205583381)]