5497640

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{823}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 12458880

約数和(自身を除く): 6961240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 823, 835, 1336, 1646, 1670, 3292, 3340, 4115, 6584, 6680, 8230, 16460, 32920, 137441, 274882, 549764, 687205, 1099528, 1374410, 2748820, 5497640]

約数ペア:

[(1, 5497640), (2, 2748820), (4, 1374410), (5, 1099528), (8, 687205), (10, 549764), (20, 274882), (40, 137441), (167, 32920), (334, 16460), (668, 8230), (823, 6680), (835, 6584), (1336, 4115), (1646, 3340), (1670, 3292)]