16043720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5209}}^1$

素因数の和:5238

約数の個数: 64

約数和(自身を含む): 45014400

約数和(自身を除く): 28970680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 5209, 10418, 20836, 26045, 36463, 41672, 52090, 57299, 72926, 104180, 114598, 145852, 182315, 208360, 229196, 286495, 291704, 364630, 401093, 458392, 572990, 729260, 802186, 1145980, 1458520, 1604372, 2005465, 2291960, 3208744, 4010930, 8021860, 16043720]

約数ペア:

[(1, 16043720), (2, 8021860), (4, 4010930), (5, 3208744), (7, 2291960), (8, 2005465), (10, 1604372), (11, 1458520), (14, 1145980), (20, 802186), (22, 729260), (28, 572990), (35, 458392), (40, 401093), (44, 364630), (55, 291704), (56, 286495), (70, 229196), (77, 208360), (88, 182315), (110, 145852), (140, 114598), (154, 104180), (220, 72926), (280, 57299), (308, 52090), (385, 41672), (440, 36463), (616, 26045), (770, 20836), (1540, 10418), (3080, 5209)]