51909760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11587}}^1$

素因数の和:11613

約数の個数: 64

約数和(自身を含む): 141837120

約数和(自身を除く): 89927360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 11587, 23174, 46348, 57935, 81109, 92696, 115870, 162218, 185392, 231740, 324436, 370784, 405545, 463480, 648872, 741568, 811090, 926960, 1297744, 1483136, 1622180, 1853920, 2595488, 3244360, 3707840, 5190976, 6488720, 7415680, 10381952, 12977440, 25954880, 51909760]

約数ペア:

[(1, 51909760), (2, 25954880), (4, 12977440), (5, 10381952), (7, 7415680), (8, 6488720), (10, 5190976), (14, 3707840), (16, 3244360), (20, 2595488), (28, 1853920), (32, 1622180), (35, 1483136), (40, 1297744), (56, 926960), (64, 811090), (70, 741568), (80, 648872), (112, 463480), (128, 405545), (140, 370784), (160, 324436), (224, 231740), (280, 185392), (320, 162218), (448, 115870), (560, 92696), (640, 81109), (896, 57935), (1120, 46348), (2240, 23174), (4480, 11587)]