50256880

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{977}}^1$

素因数の和:1633

約数の個数: 40

約数和(自身を含む): 117148752

約数和(自身を除く): 66891872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 977, 1286, 1954, 2572, 3215, 3908, 4885, 5144, 6430, 7816, 9770, 10288, 12860, 15632, 19540, 25720, 39080, 51440, 78160, 628211, 1256422, 2512844, 3141055, 5025688, 6282110, 10051376, 12564220, 25128440, 50256880]

約数ペア:

[(1, 50256880), (2, 25128440), (4, 12564220), (5, 10051376), (8, 6282110), (10, 5025688), (16, 3141055), (20, 2512844), (40, 1256422), (80, 628211), (643, 78160), (977, 51440), (1286, 39080), (1954, 25720), (2572, 19540), (3215, 15632), (3908, 12860), (4885, 10288), (5144, 9770), (6430, 7816)]