8629520

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:683

約数の個数: 40

約数和(自身を含む): 20188440

約数和(自身を除く): 11558920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 401, 538, 802, 1076, 1345, 1604, 2005, 2152, 2690, 3208, 4010, 4304, 5380, 6416, 8020, 10760, 16040, 21520, 32080, 107869, 215738, 431476, 539345, 862952, 1078690, 1725904, 2157380, 4314760, 8629520]

約数ペア:

[(1, 8629520), (2, 4314760), (4, 2157380), (5, 1725904), (8, 1078690), (10, 862952), (16, 539345), (20, 431476), (40, 215738), (80, 107869), (269, 32080), (401, 21520), (538, 16040), (802, 10760), (1076, 8020), (1345, 6416), (1604, 5380), (2005, 4304), (2152, 4010), (2690, 3208)]