26115880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4909}}^1$

素因数の和:4946

約数の個数: 64

約数和(自身を含む): 70704000

約数和(自身を除く): 44588120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 4909, 5320, 9818, 19636, 24545, 34363, 39272, 49090, 68726, 93271, 98180, 137452, 171815, 186542, 196360, 274904, 343630, 373084, 466355, 652897, 687260, 746168, 932710, 1305794, 1374520, 1865420, 2611588, 3264485, 3730840, 5223176, 6528970, 13057940, 26115880]

約数ペア:

[(1, 26115880), (2, 13057940), (4, 6528970), (5, 5223176), (7, 3730840), (8, 3264485), (10, 2611588), (14, 1865420), (19, 1374520), (20, 1305794), (28, 932710), (35, 746168), (38, 687260), (40, 652897), (56, 466355), (70, 373084), (76, 343630), (95, 274904), (133, 196360), (140, 186542), (152, 171815), (190, 137452), (266, 98180), (280, 93271), (380, 68726), (532, 49090), (665, 39272), (760, 34363), (1064, 24545), (1330, 19636), (2660, 9818), (4909, 5320)]