67005680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{119653}}^1$

素因数の和:119673

約数の個数: 40

約数和(自身を含む): 178045152

約数和(自身を除く): 111039472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 119653, 239306, 478612, 598265, 837571, 957224, 1196530, 1675142, 1914448, 2393060, 3350284, 4187855, 4786120, 6700568, 8375710, 9572240, 13401136, 16751420, 33502840, 67005680]

約数ペア:

[(1, 67005680), (2, 33502840), (4, 16751420), (5, 13401136), (7, 9572240), (8, 8375710), (10, 6700568), (14, 4786120), (16, 4187855), (20, 3350284), (28, 2393060), (35, 1914448), (40, 1675142), (56, 1196530), (70, 957224), (80, 837571), (112, 598265), (140, 478612), (280, 239306), (560, 119653)]