51448640

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3739}}^1$

素因数の和:3799

約数の個数: 56

約数和(自身を含む): 125394720

約数和(自身を除く): 73946080

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, 3440, 3739, 6880, 7478, 13760, 14956, 18695, 29912, 37390, 59824, 74780, 119648, 149560, 160777, 239296, 299120, 321554, 598240, 643108, 803885, 1196480, 1286216, 1607770, 2572432, 3215540, 5144864, 6431080, 10289728, 12862160, 25724320, 51448640]

約数ペア:

[(1, 51448640), (2, 25724320), (4, 12862160), (5, 10289728), (8, 6431080), (10, 5144864), (16, 3215540), (20, 2572432), (32, 1607770), (40, 1286216), (43, 1196480), (64, 803885), (80, 643108), (86, 598240), (160, 321554), (172, 299120), (215, 239296), (320, 160777), (344, 149560), (430, 119648), (688, 74780), (860, 59824), (1376, 37390), (1720, 29912), (2752, 18695), (3440, 14956), (3739, 13760), (6880, 7478)]