57021040

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1861}}^1$

素因数の和:2257

約数の個数: 40

約数和(自身を含む): 132991488

約数和(自身を除く): 75970448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1861, 1915, 3064, 3722, 3830, 6128, 7444, 7660, 9305, 14888, 15320, 18610, 29776, 30640, 37220, 74440, 148880, 712763, 1425526, 2851052, 3563815, 5702104, 7127630, 11404208, 14255260, 28510520, 57021040]

約数ペア:

[(1, 57021040), (2, 28510520), (4, 14255260), (5, 11404208), (8, 7127630), (10, 5702104), (16, 3563815), (20, 2851052), (40, 1425526), (80, 712763), (383, 148880), (766, 74440), (1532, 37220), (1861, 30640), (1915, 29776), (3064, 18610), (3722, 15320), (3830, 14888), (6128, 9305), (7444, 7660)]