147079280

素因数分解:

$2^4\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1979}}^1$

素因数の和:2921

約数の個数: 40

約数和(自身を含む): 342500400

約数和(自身を除く): 195421120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 929, 1858, 1979, 3716, 3958, 4645, 7432, 7916, 9290, 9895, 14864, 15832, 18580, 19790, 31664, 37160, 39580, 74320, 79160, 158320, 1838491, 3676982, 7353964, 9192455, 14707928, 18384910, 29415856, 36769820, 73539640, 147079280]

約数ペア:

[(1, 147079280), (2, 73539640), (4, 36769820), (5, 29415856), (8, 18384910), (10, 14707928), (16, 9192455), (20, 7353964), (40, 3676982), (80, 1838491), (929, 158320), (1858, 79160), (1979, 74320), (3716, 39580), (3958, 37160), (4645, 31664), (7432, 19790), (7916, 18580), (9290, 15832), (9895, 14864)]