47477920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{42391}}^1$

素因数の和:42413

約数の個数: 48

約数和(自身を含む): 128193408

約数和(自身を除く): 80715488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 42391, 84782, 169564, 211955, 296737, 339128, 423910, 593474, 678256, 847820, 1186948, 1356512, 1483685, 1695640, 2373896, 2967370, 3391280, 4747792, 5934740, 6782560, 9495584, 11869480, 23738960, 47477920]

約数ペア:

[(1, 47477920), (2, 23738960), (4, 11869480), (5, 9495584), (7, 6782560), (8, 5934740), (10, 4747792), (14, 3391280), (16, 2967370), (20, 2373896), (28, 1695640), (32, 1483685), (35, 1356512), (40, 1186948), (56, 847820), (70, 678256), (80, 593474), (112, 423910), (140, 339128), (160, 296737), (224, 211955), (280, 169564), (560, 84782), (1120, 42391)]