38892640

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5653}}^1$

素因数の和:5711

約数の個数: 48

約数和(自身を含む): 94037328

約数和(自身を除く): 55144688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 5653, 6880, 11306, 22612, 28265, 45224, 56530, 90448, 113060, 180896, 226120, 243079, 452240, 486158, 904480, 972316, 1215395, 1944632, 2430790, 3889264, 4861580, 7778528, 9723160, 19446320, 38892640]

約数ペア:

[(1, 38892640), (2, 19446320), (4, 9723160), (5, 7778528), (8, 4861580), (10, 3889264), (16, 2430790), (20, 1944632), (32, 1215395), (40, 972316), (43, 904480), (80, 486158), (86, 452240), (160, 243079), (172, 226120), (215, 180896), (344, 113060), (430, 90448), (688, 56530), (860, 45224), (1376, 28265), (1720, 22612), (3440, 11306), (5653, 6880)]