85648540

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{3001}}^1$

素因数の和:4437

約数の個数: 24

約数和(自身を含む): 180047952

約数和(自身を除く): 94399412

約数列:

[1, 2, 4, 5, 10, 20, 1427, 2854, 3001, 5708, 6002, 7135, 12004, 14270, 15005, 28540, 30010, 60020, 4282427, 8564854, 17129708, 21412135, 42824270, 85648540]

約数ペア:

[(1, 85648540), (2, 42824270), (4, 21412135), (5, 17129708), (10, 8564854), (20, 4282427), (1427, 60020), (2854, 30010), (3001, 28540), (5708, 15005), (6002, 14270), (7135, 12004)]