50664280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16033}}^1$

素因数の和:16123

約数の個数: 32

約数和(自身を含む): 115444800

約数和(自身を除く): 64780520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 16033, 32066, 64132, 80165, 128264, 160330, 320660, 641320, 1266607, 2533214, 5066428, 6333035, 10132856, 12666070, 25332140, 50664280]

約数ペア:

[(1, 50664280), (2, 25332140), (4, 12666070), (5, 10132856), (8, 6333035), (10, 5066428), (20, 2533214), (40, 1266607), (79, 641320), (158, 320660), (316, 160330), (395, 128264), (632, 80165), (790, 64132), (1580, 32066), (3160, 16033)]