16407140

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4583}}^1$

素因数の和:4771

約数の個数: 24

約数和(自身を含む): 34655040

約数和(自身を除く): 18247900

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 4583, 9166, 18332, 22915, 45830, 91660, 820357, 1640714, 3281428, 4101785, 8203570, 16407140]

約数ペア:

[(1, 16407140), (2, 8203570), (4, 4101785), (5, 3281428), (10, 1640714), (20, 820357), (179, 91660), (358, 45830), (716, 22915), (895, 18332), (1790, 9166), (3580, 4583)]