53442680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32587}}^1$

素因数の和:32639

約数の個数: 32

約数和(自身を含む): 123182640

約数和(自身を除く): 69739960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 32587, 65174, 130348, 162935, 260696, 325870, 651740, 1303480, 1336067, 2672134, 5344268, 6680335, 10688536, 13360670, 26721340, 53442680]

約数ペア:

[(1, 53442680), (2, 26721340), (4, 13360670), (5, 10688536), (8, 6680335), (10, 5344268), (20, 2672134), (40, 1336067), (41, 1303480), (82, 651740), (164, 325870), (205, 260696), (328, 162935), (410, 130348), (820, 65174), (1640, 32587)]