51999640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16883}}^1$

素因数の和:16912

約数の個数: 64

約数和(自身を含む): 145877760

約数和(自身を除く): 93878120

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, 16883, 33766, 67532, 84415, 118181, 135064, 168830, 185713, 236362, 337660, 371426, 472724, 590905, 675320, 742852, 928565, 945448, 1181810, 1299991, 1485704, 1857130, 2363620, 2599982, 3714260, 4727240, 5199964, 6499955, 7428520, 10399928, 12999910, 25999820, 51999640]

約数ペア:

[(1, 51999640), (2, 25999820), (4, 12999910), (5, 10399928), (7, 7428520), (8, 6499955), (10, 5199964), (11, 4727240), (14, 3714260), (20, 2599982), (22, 2363620), (28, 1857130), (35, 1485704), (40, 1299991), (44, 1181810), (55, 945448), (56, 928565), (70, 742852), (77, 675320), (88, 590905), (110, 472724), (140, 371426), (154, 337660), (220, 236362), (280, 185713), (308, 168830), (385, 135064), (440, 118181), (616, 84415), (770, 67532), (1540, 33766), (3080, 16883)]