38275040

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1721}}^1$

素因数の和:1875

約数の個数: 48

約数和(自身を含む): 91128240

約数和(自身を除く): 52853200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 1721, 2224, 2780, 3442, 4448, 5560, 6884, 8605, 11120, 13768, 17210, 22240, 27536, 34420, 55072, 68840, 137680, 239219, 275360, 478438, 956876, 1196095, 1913752, 2392190, 3827504, 4784380, 7655008, 9568760, 19137520, 38275040]

約数ペア:

[(1, 38275040), (2, 19137520), (4, 9568760), (5, 7655008), (8, 4784380), (10, 3827504), (16, 2392190), (20, 1913752), (32, 1196095), (40, 956876), (80, 478438), (139, 275360), (160, 239219), (278, 137680), (556, 68840), (695, 55072), (1112, 34420), (1390, 27536), (1721, 22240), (2224, 17210), (2780, 13768), (3442, 11120), (4448, 8605), (5560, 6884)]