80173070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3967}}^1$

素因数の和:4064

約数の個数: 32

約数和(自身を含む): 150847488

約数和(自身を除く): 70674418

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 3967, 4042, 7934, 10105, 19835, 20210, 39670, 170581, 186449, 341162, 372898, 852905, 932245, 1705810, 1864490, 8017307, 16034614, 40086535, 80173070]

約数ペア:

[(1, 80173070), (2, 40086535), (5, 16034614), (10, 8017307), (43, 1864490), (47, 1705810), (86, 932245), (94, 852905), (215, 372898), (235, 341162), (430, 186449), (470, 170581), (2021, 39670), (3967, 20210), (4042, 19835), (7934, 10105)]