2866160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3257}}^1$

素因数の和:3281

約数の個数: 40

約数和(自身を含む): 7271856

約数和(自身を除く): 4405696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3257, 6514, 13028, 16285, 26056, 32570, 35827, 52112, 65140, 71654, 130280, 143308, 179135, 260560, 286616, 358270, 573232, 716540, 1433080, 2866160]

約数ペア:

[(1, 2866160), (2, 1433080), (4, 716540), (5, 573232), (8, 358270), (10, 286616), (11, 260560), (16, 179135), (20, 143308), (22, 130280), (40, 71654), (44, 65140), (55, 52112), (80, 35827), (88, 32570), (110, 26056), (176, 16285), (220, 13028), (440, 6514), (880, 3257)]