75432880

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1471}}^1$

素因数の和:2125

約数の個数: 40

約数和(自身を含む): 175774464

約数和(自身を除く): 100341584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1282, 1471, 2564, 2942, 3205, 5128, 5884, 6410, 7355, 10256, 11768, 12820, 14710, 23536, 25640, 29420, 51280, 58840, 117680, 942911, 1885822, 3771644, 4714555, 7543288, 9429110, 15086576, 18858220, 37716440, 75432880]

約数ペア:

[(1, 75432880), (2, 37716440), (4, 18858220), (5, 15086576), (8, 9429110), (10, 7543288), (16, 4714555), (20, 3771644), (40, 1885822), (80, 942911), (641, 117680), (1282, 58840), (1471, 51280), (2564, 29420), (2942, 25640), (3205, 23536), (5128, 14710), (5884, 12820), (6410, 11768), (7355, 10256)]