83635640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1451}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 206997120

約数和(自身を除く): 123361480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 1451, 2620, 2882, 2902, 5240, 5764, 5804, 7205, 7255, 11528, 11608, 14410, 14510, 15961, 28820, 29020, 31922, 57640, 58040, 63844, 79805, 127688, 159610, 190081, 319220, 380162, 638440, 760324, 950405, 1520648, 1900810, 2090891, 3801620, 4181782, 7603240, 8363564, 10454455, 16727128, 20908910, 41817820, 83635640]

約数ペア:

[(1, 83635640), (2, 41817820), (4, 20908910), (5, 16727128), (8, 10454455), (10, 8363564), (11, 7603240), (20, 4181782), (22, 3801620), (40, 2090891), (44, 1900810), (55, 1520648), (88, 950405), (110, 760324), (131, 638440), (220, 380162), (262, 319220), (440, 190081), (524, 159610), (655, 127688), (1048, 79805), (1310, 63844), (1441, 58040), (1451, 57640), (2620, 31922), (2882, 29020), (2902, 28820), (5240, 15961), (5764, 14510), (5804, 14410), (7205, 11608), (7255, 11528)]