38222840

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2707}}^1$

素因数の和:3071

約数の個数: 32

約数和(自身を含む): 86276880

約数和(自身を除く): 48054040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2707, 2824, 3530, 5414, 7060, 10828, 13535, 14120, 21656, 27070, 54140, 108280, 955571, 1911142, 3822284, 4777855, 7644568, 9555710, 19111420, 38222840]

約数ペア:

[(1, 38222840), (2, 19111420), (4, 9555710), (5, 7644568), (8, 4777855), (10, 3822284), (20, 1911142), (40, 955571), (353, 108280), (706, 54140), (1412, 27070), (1765, 21656), (2707, 14120), (2824, 13535), (3530, 10828), (5414, 7060)]