16312120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 40487040

約数和(自身を除く): 24174920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 283, 440, 524, 566, 655, 1048, 1132, 1310, 1415, 1441, 2264, 2620, 2830, 2882, 3113, 5240, 5660, 5764, 6226, 7205, 11320, 11528, 12452, 14410, 15565, 24904, 28820, 31130, 37073, 57640, 62260, 74146, 124520, 148292, 185365, 296584, 370730, 407803, 741460, 815606, 1482920, 1631212, 2039015, 3262424, 4078030, 8156060, 16312120]

約数ペア:

[(1, 16312120), (2, 8156060), (4, 4078030), (5, 3262424), (8, 2039015), (10, 1631212), (11, 1482920), (20, 815606), (22, 741460), (40, 407803), (44, 370730), (55, 296584), (88, 185365), (110, 148292), (131, 124520), (220, 74146), (262, 62260), (283, 57640), (440, 37073), (524, 31130), (566, 28820), (655, 24904), (1048, 15565), (1132, 14410), (1310, 12452), (1415, 11528), (1441, 11320), (2264, 7205), (2620, 6226), (2830, 5764), (2882, 5660), (3113, 5240)]