158233840

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25037}}^1$

素因数の和:25129

約数の個数: 40

約数和(自身を含む): 372565440

約数和(自身を除く): 214331600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 25037, 50074, 100148, 125185, 200296, 250370, 400592, 500740, 1001480, 1977923, 2002960, 3955846, 7911692, 9889615, 15823384, 19779230, 31646768, 39558460, 79116920, 158233840]

約数ペア:

[(1, 158233840), (2, 79116920), (4, 39558460), (5, 31646768), (8, 19779230), (10, 15823384), (16, 9889615), (20, 7911692), (40, 3955846), (79, 2002960), (80, 1977923), (158, 1001480), (316, 500740), (395, 400592), (632, 250370), (790, 200296), (1264, 125185), (1580, 100148), (3160, 50074), (6320, 25037)]