25104016

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 34892144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 251, 266, 304, 329, 376, 502, 532, 658, 752, 893, 1004, 1064, 1316, 1757, 1786, 2008, 2128, 2632, 3514, 3572, 4016, 4769, 5264, 6251, 7028, 7144, 9538, 11797, 12502, 14056, 14288, 19076, 23594, 25004, 28112, 33383, 38152, 47188, 50008, 66766, 76304, 82579, 94376, 100016, 133532, 165158, 188752, 224143, 267064, 330316, 448286, 534128, 660632, 896572, 1321264, 1569001, 1793144, 3138002, 3586288, 6276004, 12552008, 25104016]

約数ペア:

[(1, 25104016), (2, 12552008), (4, 6276004), (7, 3586288), (8, 3138002), (14, 1793144), (16, 1569001), (19, 1321264), (28, 896572), (38, 660632), (47, 534128), (56, 448286), (76, 330316), (94, 267064), (112, 224143), (133, 188752), (152, 165158), (188, 133532), (251, 100016), (266, 94376), (304, 82579), (329, 76304), (376, 66766), (502, 50008), (532, 47188), (658, 38152), (752, 33383), (893, 28112), (1004, 25004), (1064, 23594), (1316, 19076), (1757, 14288), (1786, 14056), (2008, 12502), (2128, 11797), (2632, 9538), (3514, 7144), (3572, 7028), (4016, 6251), (4769, 5264)]