52991440

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 127670400

約数和(自身を除く): 74678960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 103, 109, 118, 206, 218, 236, 295, 412, 436, 472, 515, 545, 590, 824, 872, 944, 1030, 1090, 1180, 1648, 1744, 2060, 2180, 2360, 4120, 4360, 4720, 6077, 6431, 8240, 8720, 11227, 12154, 12862, 22454, 24308, 25724, 30385, 32155, 44908, 48616, 51448, 56135, 60770, 64310, 89816, 97232, 102896, 112270, 121540, 128620, 179632, 224540, 243080, 257240, 449080, 486160, 514480, 662393, 898160, 1324786, 2649572, 3311965, 5299144, 6623930, 10598288, 13247860, 26495720, 52991440]

約数ペア:

[(1, 52991440), (2, 26495720), (4, 13247860), (5, 10598288), (8, 6623930), (10, 5299144), (16, 3311965), (20, 2649572), (40, 1324786), (59, 898160), (80, 662393), (103, 514480), (109, 486160), (118, 449080), (206, 257240), (218, 243080), (236, 224540), (295, 179632), (412, 128620), (436, 121540), (472, 112270), (515, 102896), (545, 97232), (590, 89816), (824, 64310), (872, 60770), (944, 56135), (1030, 51448), (1090, 48616), (1180, 44908), (1648, 32155), (1744, 30385), (2060, 25724), (2180, 24308), (2360, 22454), (4120, 12862), (4360, 12154), (4720, 11227), (6077, 8720), (6431, 8240)]