2885680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5153}}^1$

素因数の和:5173

約数の個数: 40

約数和(自身を含む): 7669152

約数和(自身を除く): 4783472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5153, 10306, 20612, 25765, 36071, 41224, 51530, 72142, 82448, 103060, 144284, 180355, 206120, 288568, 360710, 412240, 577136, 721420, 1442840, 2885680]

約数ペア:

[(1, 2885680), (2, 1442840), (4, 721420), (5, 577136), (7, 412240), (8, 360710), (10, 288568), (14, 206120), (16, 180355), (20, 144284), (28, 103060), (35, 82448), (40, 72142), (56, 51530), (70, 41224), (80, 36071), (112, 25765), (140, 20612), (280, 10306), (560, 5153)]