65071040

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4729}}^1$

素因数の和:4789

約数の個数: 56

約数和(自身を含む): 158587440

約数和(自身を除く): 93516400

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, 4729, 6880, 9458, 13760, 18916, 23645, 37832, 47290, 75664, 94580, 151328, 189160, 203347, 302656, 378320, 406694, 756640, 813388, 1016735, 1513280, 1626776, 2033470, 3253552, 4066940, 6507104, 8133880, 13014208, 16267760, 32535520, 65071040]

約数ペア:

[(1, 65071040), (2, 32535520), (4, 16267760), (5, 13014208), (8, 8133880), (10, 6507104), (16, 4066940), (20, 3253552), (32, 2033470), (40, 1626776), (43, 1513280), (64, 1016735), (80, 813388), (86, 756640), (160, 406694), (172, 378320), (215, 302656), (320, 203347), (344, 189160), (430, 151328), (688, 94580), (860, 75664), (1376, 47290), (1720, 37832), (2752, 23645), (3440, 18916), (4729, 13760), (6880, 9458)]