188007680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{20983}}^1$

素因数の和:21011

約数の個数: 72

約数和(自身を含む): 514695552

約数和(自身を除く): 326687872

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 20983, 41966, 83932, 104915, 146881, 167864, 209830, 293762, 335728, 419660, 587524, 671456, 734405, 839320, 1175048, 1342912, 1468810, 1678640, 2350096, 2685824, 2937620, 3357280, 4700192, 5371648, 5875240, 6714560, 9400384, 11750480, 13429120, 18800768, 23500960, 26858240, 37601536, 47001920, 94003840, 188007680]

約数ペア:

[(1, 188007680), (2, 94003840), (4, 47001920), (5, 37601536), (7, 26858240), (8, 23500960), (10, 18800768), (14, 13429120), (16, 11750480), (20, 9400384), (28, 6714560), (32, 5875240), (35, 5371648), (40, 4700192), (56, 3357280), (64, 2937620), (70, 2685824), (80, 2350096), (112, 1678640), (128, 1468810), (140, 1342912), (160, 1175048), (224, 839320), (256, 734405), (280, 671456), (320, 587524), (448, 419660), (560, 335728), (640, 293762), (896, 209830), (1120, 167864), (1280, 146881), (1792, 104915), (2240, 83932), (4480, 41966), (8960, 20983)]