77975740

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{4703}}^1$

素因数の和:5541

約数の個数: 24

約数和(自身を含む): 163981440

約数和(自身を除く): 86005700

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 4703, 8290, 9406, 16580, 18812, 23515, 47030, 94060, 3898787, 7797574, 15595148, 19493935, 38987870, 77975740]

約数ペア:

[(1, 77975740), (2, 38987870), (4, 19493935), (5, 15595148), (10, 7797574), (20, 3898787), (829, 94060), (1658, 47030), (3316, 23515), (4145, 18812), (4703, 16580), (8290, 9406)]