47001920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{20983}}^1$

素因数の和:21007

約数の個数: 56

約数和(自身を含む): 127918464

約数和(自身を除く): 80916544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 20983, 41966, 83932, 104915, 146881, 167864, 209830, 293762, 335728, 419660, 587524, 671456, 734405, 839320, 1175048, 1342912, 1468810, 1678640, 2350096, 2937620, 3357280, 4700192, 5875240, 6714560, 9400384, 11750480, 23500960, 47001920]

約数ペア:

[(1, 47001920), (2, 23500960), (4, 11750480), (5, 9400384), (7, 6714560), (8, 5875240), (10, 4700192), (14, 3357280), (16, 2937620), (20, 2350096), (28, 1678640), (32, 1468810), (35, 1342912), (40, 1175048), (56, 839320), (64, 734405), (70, 671456), (80, 587524), (112, 419660), (140, 335728), (160, 293762), (224, 209830), (280, 167864), (320, 146881), (448, 104915), (560, 83932), (1120, 41966), (2240, 20983)]