42278240

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1901}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 100653840

約数和(自身を除く): 58375600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 1901, 2224, 2780, 3802, 4448, 5560, 7604, 9505, 11120, 15208, 19010, 22240, 30416, 38020, 60832, 76040, 152080, 264239, 304160, 528478, 1056956, 1321195, 2113912, 2642390, 4227824, 5284780, 8455648, 10569560, 21139120, 42278240]

約数ペア:

[(1, 42278240), (2, 21139120), (4, 10569560), (5, 8455648), (8, 5284780), (10, 4227824), (16, 2642390), (20, 2113912), (32, 1321195), (40, 1056956), (80, 528478), (139, 304160), (160, 264239), (278, 152080), (556, 76040), (695, 60832), (1112, 38020), (1390, 30416), (1901, 22240), (2224, 19010), (2780, 15208), (3802, 11120), (4448, 9505), (5560, 7604)]