25150160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 67662336

約数和(自身を除く): 42512176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 463, 485, 560, 679, 776, 926, 970, 1358, 1552, 1852, 1940, 2315, 2716, 3241, 3395, 3704, 3880, 4630, 5432, 6482, 6790, 7408, 7760, 9260, 10864, 12964, 13580, 16205, 18520, 25928, 27160, 32410, 37040, 44911, 51856, 54320, 64820, 89822, 129640, 179644, 224555, 259280, 314377, 359288, 449110, 628754, 718576, 898220, 1257508, 1571885, 1796440, 2515016, 3143770, 3592880, 5030032, 6287540, 12575080, 25150160]

約数ペア:

[(1, 25150160), (2, 12575080), (4, 6287540), (5, 5030032), (7, 3592880), (8, 3143770), (10, 2515016), (14, 1796440), (16, 1571885), (20, 1257508), (28, 898220), (35, 718576), (40, 628754), (56, 449110), (70, 359288), (80, 314377), (97, 259280), (112, 224555), (140, 179644), (194, 129640), (280, 89822), (388, 64820), (463, 54320), (485, 51856), (560, 44911), (679, 37040), (776, 32410), (926, 27160), (970, 25928), (1358, 18520), (1552, 16205), (1852, 13580), (1940, 12964), (2315, 10864), (2716, 9260), (3241, 7760), (3395, 7408), (3704, 6790), (3880, 6482), (4630, 5432)]