4038160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7211}}^1$

素因数の和:7231

約数の個数: 40

約数和(自身を含む): 10731456

約数和(自身を除く): 6693296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7211, 14422, 28844, 36055, 50477, 57688, 72110, 100954, 115376, 144220, 201908, 252385, 288440, 403816, 504770, 576880, 807632, 1009540, 2019080, 4038160]

約数ペア:

[(1, 4038160), (2, 2019080), (4, 1009540), (5, 807632), (7, 576880), (8, 504770), (10, 403816), (14, 288440), (16, 252385), (20, 201908), (28, 144220), (35, 115376), (40, 100954), (56, 72110), (70, 57688), (80, 50477), (112, 36055), (140, 28844), (280, 14422), (560, 7211)]