13450760

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2063}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 30464640

約数和(自身を除く): 17013880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 2063, 3260, 4126, 6520, 8252, 10315, 16504, 20630, 41260, 82520, 336269, 672538, 1345076, 1681345, 2690152, 3362690, 6725380, 13450760]

約数ペア:

[(1, 13450760), (2, 6725380), (4, 3362690), (5, 2690152), (8, 1681345), (10, 1345076), (20, 672538), (40, 336269), (163, 82520), (326, 41260), (652, 20630), (815, 16504), (1304, 10315), (1630, 8252), (2063, 6520), (3260, 4126)]