80212363.000000000

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{41887}}^1$

素因数の和:41980

約数の個数: 24

約数和(自身を含む): 221671296

約数和(自身を除く): 110419424

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 41887, 83774, 167548, 335096, 670192, 1340384, 3476621, 6953242, 13906484, 27812968, 55625936, 111251872]

約数ペア:

[(1, 111251872), (2, 55625936), (4, 27812968), (8, 13906484), (16, 6953242), (32, 3476621), (83, 1340384), (166, 670192), (332, 335096), (664, 167548), (1328, 83774), (2656, 41887)]