82962680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{50587}}^1$

素因数の和:50639

約数の個数: 32

約数和(自身を含む): 191222640

約数和(自身を除く): 108259960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 50587, 101174, 202348, 252935, 404696, 505870, 1011740, 2023480, 2074067, 4148134, 8296268, 10370335, 16592536, 20740670, 41481340, 82962680]

約数ペア:

[(1, 82962680), (2, 41481340), (4, 20740670), (5, 16592536), (8, 10370335), (10, 8296268), (20, 4148134), (40, 2074067), (41, 2023480), (82, 1011740), (164, 505870), (205, 404696), (328, 252935), (410, 202348), (820, 101174), (1640, 50587)]