8268760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 19247760

約数和(自身を除く): 10979000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 151, 185, 296, 302, 370, 604, 740, 755, 1208, 1369, 1480, 1510, 2738, 3020, 5476, 5587, 6040, 6845, 10952, 11174, 13690, 22348, 27380, 27935, 44696, 54760, 55870, 111740, 206719, 223480, 413438, 826876, 1033595, 1653752, 2067190, 4134380, 8268760]

約数ペア:

[(1, 8268760), (2, 4134380), (4, 2067190), (5, 1653752), (8, 1033595), (10, 826876), (20, 413438), (37, 223480), (40, 206719), (74, 111740), (148, 55870), (151, 54760), (185, 44696), (296, 27935), (302, 27380), (370, 22348), (604, 13690), (740, 11174), (755, 10952), (1208, 6845), (1369, 6040), (1480, 5587), (1510, 5476), (2738, 3020)]