87347080

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{2939}}^1$

素因数の和:3693

約数の個数: 32

約数和(自身を含む): 196862400

約数和(自身を除く): 109515320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2939, 2972, 3715, 5878, 5944, 7430, 11756, 14695, 14860, 23512, 29390, 29720, 58780, 117560, 2183677, 4367354, 8734708, 10918385, 17469416, 21836770, 43673540, 87347080]

約数ペア:

[(1, 87347080), (2, 43673540), (4, 21836770), (5, 17469416), (8, 10918385), (10, 8734708), (20, 4367354), (40, 2183677), (743, 117560), (1486, 58780), (2939, 29720), (2972, 29390), (3715, 23512), (5878, 14860), (5944, 14695), (7430, 11756)]