161849080

素因数分解:

$2^3\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{3271}}^1$

素因数の和:4519

約数の個数: 32

約数和(自身を含む): 364566240

約数和(自身を除く): 202717160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1237, 2474, 3271, 4948, 6185, 6542, 9896, 12370, 13084, 16355, 24740, 26168, 32710, 49480, 65420, 130840, 4046227, 8092454, 16184908, 20231135, 32369816, 40462270, 80924540, 161849080]

約数ペア:

[(1, 161849080), (2, 80924540), (4, 40462270), (5, 32369816), (8, 20231135), (10, 16184908), (20, 8092454), (40, 4046227), (1237, 130840), (2474, 65420), (3271, 49480), (4948, 32710), (6185, 26168), (6542, 24740), (9896, 16355), (12370, 13084)]