8165180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7703}}^1$

素因数の和:7765

約数の個数: 24

約数和(自身を含む): 17472672

約数和(自身を除く): 9307492

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 7703, 15406, 30812, 38515, 77030, 154060, 408259, 816518, 1633036, 2041295, 4082590, 8165180]

約数ペア:

[(1, 8165180), (2, 4082590), (4, 2041295), (5, 1633036), (10, 816518), (20, 408259), (53, 154060), (106, 77030), (212, 38515), (265, 30812), (530, 15406), (1060, 7703)]