38772680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18289}}^1$

素因数の和:18353

約数の個数: 32

約数和(自身を含む): 88889400

約数和(自身を除く): 50116720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 18289, 36578, 73156, 91445, 146312, 182890, 365780, 731560, 969317, 1938634, 3877268, 4846585, 7754536, 9693170, 19386340, 38772680]

約数ペア:

[(1, 38772680), (2, 19386340), (4, 9693170), (5, 7754536), (8, 4846585), (10, 3877268), (20, 1938634), (40, 969317), (53, 731560), (106, 365780), (212, 182890), (265, 146312), (424, 91445), (530, 73156), (1060, 36578), (2120, 18289)]