76445680

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2707}}^1$

素因数の和:3073

約数の個数: 40

約数和(自身を含む): 178305552

約数和(自身を除く): 101859872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2707, 2824, 3530, 5414, 5648, 7060, 10828, 13535, 14120, 21656, 27070, 28240, 43312, 54140, 108280, 216560, 955571, 1911142, 3822284, 4777855, 7644568, 9555710, 15289136, 19111420, 38222840, 76445680]

約数ペア:

[(1, 76445680), (2, 38222840), (4, 19111420), (5, 15289136), (8, 9555710), (10, 7644568), (16, 4777855), (20, 3822284), (40, 1911142), (80, 955571), (353, 216560), (706, 108280), (1412, 54140), (1765, 43312), (2707, 28240), (2824, 27070), (3530, 21656), (5414, 14120), (5648, 13535), (7060, 10828)]