86384920

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{27337}}^1$

素因数の和:27427

約数の個数: 32

約数和(自身を含む): 196833600

約数和(自身を除く): 110448680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 27337, 54674, 109348, 136685, 218696, 273370, 546740, 1093480, 2159623, 4319246, 8638492, 10798115, 17276984, 21596230, 43192460, 86384920]

約数ペア:

[(1, 86384920), (2, 43192460), (4, 21596230), (5, 17276984), (8, 10798115), (10, 8638492), (20, 4319246), (40, 2159623), (79, 1093480), (158, 546740), (316, 273370), (395, 218696), (632, 136685), (790, 109348), (1580, 54674), (3160, 27337)]