84556480

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1901}}^1$

素因数の和:2057

約数の個数: 56

約数和(自身を含む): 202905360

約数和(自身を除く): 118348880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 1901, 2224, 2780, 3802, 4448, 5560, 7604, 8896, 9505, 11120, 15208, 19010, 22240, 30416, 38020, 44480, 60832, 76040, 121664, 152080, 264239, 304160, 528478, 608320, 1056956, 1321195, 2113912, 2642390, 4227824, 5284780, 8455648, 10569560, 16911296, 21139120, 42278240, 84556480]

約数ペア:

[(1, 84556480), (2, 42278240), (4, 21139120), (5, 16911296), (8, 10569560), (10, 8455648), (16, 5284780), (20, 4227824), (32, 2642390), (40, 2113912), (64, 1321195), (80, 1056956), (139, 608320), (160, 528478), (278, 304160), (320, 264239), (556, 152080), (695, 121664), (1112, 76040), (1390, 60832), (1901, 44480), (2224, 38020), (2780, 30416), (3802, 22240), (4448, 19010), (5560, 15208), (7604, 11120), (8896, 9505)]