16328140

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1567}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 34376832

約数和(自身を除く): 18048692

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 1567, 2084, 2605, 3134, 5210, 6268, 7835, 10420, 15670, 31340, 816407, 1632814, 3265628, 4082035, 8164070, 16328140]

約数ペア:

[(1, 16328140), (2, 8164070), (4, 4082035), (5, 3265628), (10, 1632814), (20, 816407), (521, 31340), (1042, 15670), (1567, 10420), (2084, 7835), (2605, 6268), (3134, 5210)]