26304940

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8069}}^1$

素因数の和:8241

約数の個数: 24

約数和(自身を含む): 55586160

約数和(自身を除く): 29281220

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 8069, 16138, 32276, 40345, 80690, 161380, 1315247, 2630494, 5260988, 6576235, 13152470, 26304940]

約数ペア:

[(1, 26304940), (2, 13152470), (4, 6576235), (5, 5260988), (10, 2630494), (20, 1315247), (163, 161380), (326, 80690), (652, 40345), (815, 32276), (1630, 16138), (3260, 8069)]