140412280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{184753}}^1$

素因数の和:184783

約数の個数: 32

約数和(自身を含む): 332557200

約数和(自身を除く): 192144920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 184753, 369506, 739012, 923765, 1478024, 1847530, 3510307, 3695060, 7020614, 7390120, 14041228, 17551535, 28082456, 35103070, 70206140, 140412280]

約数ペア:

[(1, 140412280), (2, 70206140), (4, 35103070), (5, 28082456), (8, 17551535), (10, 14041228), (19, 7390120), (20, 7020614), (38, 3695060), (40, 3510307), (76, 1847530), (95, 1478024), (152, 923765), (190, 739012), (380, 369506), (760, 184753)]