47817280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{21347}}^1$

素因数の和:21371

約数の個数: 56

約数和(自身を含む): 130137408

約数和(自身を除く): 82320128

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, 21347, 42694, 85388, 106735, 149429, 170776, 213470, 298858, 341552, 426940, 597716, 683104, 747145, 853880, 1195432, 1366208, 1494290, 1707760, 2390864, 2988580, 3415520, 4781728, 5977160, 6831040, 9563456, 11954320, 23908640, 47817280]

約数ペア:

[(1, 47817280), (2, 23908640), (4, 11954320), (5, 9563456), (7, 6831040), (8, 5977160), (10, 4781728), (14, 3415520), (16, 2988580), (20, 2390864), (28, 1707760), (32, 1494290), (35, 1366208), (40, 1195432), (56, 853880), (64, 747145), (70, 683104), (80, 597716), (112, 426940), (140, 341552), (160, 298858), (224, 213470), (280, 170776), (320, 149429), (448, 106735), (560, 85388), (1120, 42694), (2240, 21347)]