80515030

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{73867}}^1$

素因数の和:73983

約数の個数: 16

約数和(自身を含む): 146258640

約数和(自身を除く): 65743610

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 73867, 147734, 369335, 738670, 8051503, 16103006, 40257515, 80515030]

約数ペア:

[(1, 80515030), (2, 40257515), (5, 16103006), (10, 8051503), (109, 738670), (218, 369335), (545, 147734), (1090, 73867)]