147111280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44851}}^1$

素因数の和:44905

約数の個数: 40

約数和(自身を含む): 350383824

約数和(自身を除く): 203272544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 44851, 89702, 179404, 224255, 358808, 448510, 717616, 897020, 1794040, 1838891, 3588080, 3677782, 7355564, 9194455, 14711128, 18388910, 29422256, 36777820, 73555640, 147111280]

約数ペア:

[(1, 147111280), (2, 73555640), (4, 36777820), (5, 29422256), (8, 18388910), (10, 14711128), (16, 9194455), (20, 7355564), (40, 3677782), (41, 3588080), (80, 1838891), (82, 1794040), (164, 897020), (205, 717616), (328, 448510), (410, 358808), (656, 224255), (820, 179404), (1640, 89702), (3280, 44851)]