3520880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4001}}^1$

素因数の和:4025

約数の個数: 40

約数和(自身を含む): 8932464

約数和(自身を除く): 5411584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4001, 8002, 16004, 20005, 32008, 40010, 44011, 64016, 80020, 88022, 160040, 176044, 220055, 320080, 352088, 440110, 704176, 880220, 1760440, 3520880]

約数ペア:

[(1, 3520880), (2, 1760440), (4, 880220), (5, 704176), (8, 440110), (10, 352088), (11, 320080), (16, 220055), (20, 176044), (22, 160040), (40, 88022), (44, 80020), (55, 64016), (80, 44011), (88, 40010), (110, 32008), (176, 20005), (220, 16004), (440, 8002), (880, 4001)]