28336750840

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2307553}}^1$

素因数の和:2307871

約数の個数: 32

約数和(自身を含む): 63965396880

約数和(自身を除く): 35628646040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12280, 2307553, 4615106, 9230212, 11537765, 18460424, 23075530, 46151060, 92302120, 708418771, 1416837542, 2833675084, 3542093855, 5667350168, 7084187710, 14168375420, 28336750840]

約数ペア:

[(1, 28336750840), (2, 14168375420), (4, 7084187710), (5, 5667350168), (8, 3542093855), (10, 2833675084), (20, 1416837542), (40, 708418771), (307, 92302120), (614, 46151060), (1228, 23075530), (1535, 18460424), (2456, 11537765), (3070, 9230212), (6140, 4615106), (12280, 2307553)]