53309680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15497}}^1$

素因数の和:15553

約数の個数: 40

約数和(自身を含む): 126835632

約数和(自身を除く): 73525952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 15497, 30994, 61988, 77485, 123976, 154970, 247952, 309940, 619880, 666371, 1239760, 1332742, 2665484, 3331855, 5330968, 6663710, 10661936, 13327420, 26654840, 53309680]

約数ペア:

[(1, 53309680), (2, 26654840), (4, 13327420), (5, 10661936), (8, 6663710), (10, 5330968), (16, 3331855), (20, 2665484), (40, 1332742), (43, 1239760), (80, 666371), (86, 619880), (172, 309940), (215, 247952), (344, 154970), (430, 123976), (688, 77485), (860, 61988), (1720, 30994), (3440, 15497)]