37938520

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2141}}^1$

素因数の和:2595

約数の個数: 32

約数和(自身を含む): 85594320

約数和(自身を除く): 47655800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2141, 2215, 3544, 4282, 4430, 8564, 8860, 10705, 17128, 17720, 21410, 42820, 85640, 948463, 1896926, 3793852, 4742315, 7587704, 9484630, 18969260, 37938520]

約数ペア:

[(1, 37938520), (2, 18969260), (4, 9484630), (5, 7587704), (8, 4742315), (10, 3793852), (20, 1896926), (40, 948463), (443, 85640), (886, 42820), (1772, 21410), (2141, 17720), (2215, 17128), (3544, 10705), (4282, 8860), (4430, 8564)]