25785280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4241}}^1$

素因数の和:4277

約数の個数: 56

約数和(自身を含む): 64648080

約数和(自身を除く): 38862800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 4241, 6080, 8482, 16964, 21205, 33928, 42410, 67856, 80579, 84820, 135712, 161158, 169640, 271424, 322316, 339280, 402895, 644632, 678560, 805790, 1289264, 1357120, 1611580, 2578528, 3223160, 5157056, 6446320, 12892640, 25785280]

約数ペア:

[(1, 25785280), (2, 12892640), (4, 6446320), (5, 5157056), (8, 3223160), (10, 2578528), (16, 1611580), (19, 1357120), (20, 1289264), (32, 805790), (38, 678560), (40, 644632), (64, 402895), (76, 339280), (80, 322316), (95, 271424), (152, 169640), (160, 161158), (190, 135712), (304, 84820), (320, 80579), (380, 67856), (608, 42410), (760, 33928), (1216, 21205), (1520, 16964), (3040, 8482), (4241, 6080)]