38761040

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{733}}^1$

素因数の和:1407

約数の個数: 40

約数和(自身を含む): 90378888

約数和(自身を除く): 51617848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 733, 1322, 1466, 2644, 2932, 3305, 3665, 5288, 5864, 6610, 7330, 10576, 11728, 13220, 14660, 26440, 29320, 52880, 58640, 484513, 969026, 1938052, 2422565, 3876104, 4845130, 7752208, 9690260, 19380520, 38761040]

約数ペア:

[(1, 38761040), (2, 19380520), (4, 9690260), (5, 7752208), (8, 4845130), (10, 3876104), (16, 2422565), (20, 1938052), (40, 969026), (80, 484513), (661, 58640), (733, 52880), (1322, 29320), (1466, 26440), (2644, 14660), (2932, 13220), (3305, 11728), (3665, 10576), (5288, 7330), (5864, 6610)]