7052080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{257}}^1$

素因数の和:291

約数の個数: 80

約数和(自身を含む): 19195200

約数和(自身を除く): 12143120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 257, 280, 343, 392, 490, 514, 560, 686, 784, 980, 1028, 1285, 1372, 1715, 1799, 1960, 2056, 2570, 2744, 3430, 3598, 3920, 4112, 5140, 5488, 6860, 7196, 8995, 10280, 12593, 13720, 14392, 17990, 20560, 25186, 27440, 28784, 35980, 50372, 62965, 71960, 88151, 100744, 125930, 143920, 176302, 201488, 251860, 352604, 440755, 503720, 705208, 881510, 1007440, 1410416, 1763020, 3526040, 7052080]

約数ペア:

[(1, 7052080), (2, 3526040), (4, 1763020), (5, 1410416), (7, 1007440), (8, 881510), (10, 705208), (14, 503720), (16, 440755), (20, 352604), (28, 251860), (35, 201488), (40, 176302), (49, 143920), (56, 125930), (70, 100744), (80, 88151), (98, 71960), (112, 62965), (140, 50372), (196, 35980), (245, 28784), (257, 27440), (280, 25186), (343, 20560), (392, 17990), (490, 14392), (514, 13720), (560, 12593), (686, 10280), (784, 8995), (980, 7196), (1028, 6860), (1285, 5488), (1372, 5140), (1715, 4112), (1799, 3920), (1960, 3598), (2056, 3430), (2570, 2744)]