850960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{967}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 2160576

約数和(自身を除く): 1309616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 967, 1934, 3868, 4835, 7736, 9670, 10637, 15472, 19340, 21274, 38680, 42548, 53185, 77360, 85096, 106370, 170192, 212740, 425480, 850960]

約数ペア:

[(1, 850960), (2, 425480), (4, 212740), (5, 170192), (8, 106370), (10, 85096), (11, 77360), (16, 53185), (20, 42548), (22, 38680), (40, 21274), (44, 19340), (55, 15472), (80, 10637), (88, 9670), (110, 7736), (176, 4835), (220, 3868), (440, 1934), (880, 967)]