39862720

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2897}}^1$

素因数の和:2957

約数の個数: 56

約数和(自身を含む): 97164144

約数和(自身を除く): 57301424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 2897, 3440, 5794, 6880, 11588, 13760, 14485, 23176, 28970, 46352, 57940, 92704, 115880, 124571, 185408, 231760, 249142, 463520, 498284, 622855, 927040, 996568, 1245710, 1993136, 2491420, 3986272, 4982840, 7972544, 9965680, 19931360, 39862720]

約数ペア:

[(1, 39862720), (2, 19931360), (4, 9965680), (5, 7972544), (8, 4982840), (10, 3986272), (16, 2491420), (20, 1993136), (32, 1245710), (40, 996568), (43, 927040), (64, 622855), (80, 498284), (86, 463520), (160, 249142), (172, 231760), (215, 185408), (320, 124571), (344, 115880), (430, 92704), (688, 57940), (860, 46352), (1376, 28970), (1720, 23176), (2752, 14485), (2897, 13760), (3440, 11588), (5794, 6880)]