51215360

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{1429}}^1$

素因数の和:1461

約数の個数: 88

約数和(自身を含む): 140506080

約数和(自身を除く): 89290720

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, 512, 560, 640, 896, 1024, 1120, 1280, 1429, 1792, 2240, 2560, 2858, 3584, 4480, 5120, 5716, 7145, 7168, 8960, 10003, 11432, 14290, 17920, 20006, 22864, 28580, 35840, 40012, 45728, 50015, 57160, 80024, 91456, 100030, 114320, 160048, 182912, 200060, 228640, 320096, 365824, 400120, 457280, 640192, 731648, 800240, 914560, 1280384, 1463296, 1600480, 1829120, 2560768, 3200960, 3658240, 5121536, 6401920, 7316480, 10243072, 12803840, 25607680, 51215360]

約数ペア:

[(1, 51215360), (2, 25607680), (4, 12803840), (5, 10243072), (7, 7316480), (8, 6401920), (10, 5121536), (14, 3658240), (16, 3200960), (20, 2560768), (28, 1829120), (32, 1600480), (35, 1463296), (40, 1280384), (56, 914560), (64, 800240), (70, 731648), (80, 640192), (112, 457280), (128, 400120), (140, 365824), (160, 320096), (224, 228640), (256, 200060), (280, 182912), (320, 160048), (448, 114320), (512, 100030), (560, 91456), (640, 80024), (896, 57160), (1024, 50015), (1120, 45728), (1280, 40012), (1429, 35840), (1792, 28580), (2240, 22864), (2560, 20006), (2858, 17920), (3584, 14290), (4480, 11432), (5120, 10003), (5716, 8960), (7145, 7168)]