15694182440

素因数分解:

$2^3\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{198259}}^1$

素因数の和:200249

約数の個数: 32

約数和(自身を含む): 35329932000

約数和(自身を除く): 19635749560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1979, 3958, 7916, 9895, 15832, 19790, 39580, 79160, 198259, 396518, 793036, 991295, 1586072, 1982590, 3965180, 7930360, 392354561, 784709122, 1569418244, 1961772805, 3138836488, 3923545610, 7847091220, 15694182440]

約数ペア:

[(1, 15694182440), (2, 7847091220), (4, 3923545610), (5, 3138836488), (8, 1961772805), (10, 1569418244), (20, 784709122), (40, 392354561), (1979, 7930360), (3958, 3965180), (7916, 1982590), (9895, 1586072), (15832, 991295), (19790, 793036), (39580, 396518), (79160, 198259)]