85684720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97369}}^1$

素因数の和:97393

約数の個数: 40

約数和(自身を含む): 217329840

約数和(自身を除く): 131645120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 97369, 194738, 389476, 486845, 778952, 973690, 1071059, 1557904, 1947380, 2142118, 3894760, 4284236, 5355295, 7789520, 8568472, 10710590, 17136944, 21421180, 42842360, 85684720]

約数ペア:

[(1, 85684720), (2, 42842360), (4, 21421180), (5, 17136944), (8, 10710590), (10, 8568472), (11, 7789520), (16, 5355295), (20, 4284236), (22, 3894760), (40, 2142118), (44, 1947380), (55, 1557904), (80, 1071059), (88, 973690), (110, 778952), (176, 486845), (220, 389476), (440, 194738), (880, 97369)]