51951440

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1741}}^1$

素因数の和:2127

約数の個数: 40

約数和(自身を含む): 121180488

約数和(自身を除く): 69229048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1492, 1741, 1865, 2984, 3482, 3730, 5968, 6964, 7460, 8705, 13928, 14920, 17410, 27856, 29840, 34820, 69640, 139280, 649393, 1298786, 2597572, 3246965, 5195144, 6493930, 10390288, 12987860, 25975720, 51951440]

約数ペア:

[(1, 51951440), (2, 25975720), (4, 12987860), (5, 10390288), (8, 6493930), (10, 5195144), (16, 3246965), (20, 2597572), (40, 1298786), (80, 649393), (373, 139280), (746, 69640), (1492, 34820), (1741, 29840), (1865, 27856), (2984, 17410), (3482, 14920), (3730, 13928), (5968, 8705), (6964, 7460)]