77492080

素因数分解:

$2^4\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1097}}^1$

素因数の和:1993

約数の個数: 40

約数和(自身を含む): 180537552

約数和(自身を除く): 103045472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 883, 1097, 1766, 2194, 3532, 4388, 4415, 5485, 7064, 8776, 8830, 10970, 14128, 17552, 17660, 21940, 35320, 43880, 70640, 87760, 968651, 1937302, 3874604, 4843255, 7749208, 9686510, 15498416, 19373020, 38746040, 77492080]

約数ペア:

[(1, 77492080), (2, 38746040), (4, 19373020), (5, 15498416), (8, 9686510), (10, 7749208), (16, 4843255), (20, 3874604), (40, 1937302), (80, 968651), (883, 87760), (1097, 70640), (1766, 43880), (2194, 35320), (3532, 21940), (4388, 17660), (4415, 17552), (5485, 14128), (7064, 10970), (8776, 8830)]