8787942760

素因数分解:

$2^3\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{168869}}^1$

素因数の和:170181

約数の個数: 32

約数和(自身を含む): 19788186600

約数和(自身を除く): 11000243840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1301, 2602, 5204, 6505, 10408, 13010, 26020, 52040, 168869, 337738, 675476, 844345, 1350952, 1688690, 3377380, 6754760, 219698569, 439397138, 878794276, 1098492845, 1757588552, 2196985690, 4393971380, 8787942760]

約数ペア:

[(1, 8787942760), (2, 4393971380), (4, 2196985690), (5, 1757588552), (8, 1098492845), (10, 878794276), (20, 439397138), (40, 219698569), (1301, 6754760), (2602, 3377380), (5204, 1688690), (6505, 1350952), (10408, 844345), (13010, 675476), (26020, 337738), (52040, 168869)]