80344220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{365201}}^1$

素因数の和:365221

約数の個数: 24

約数和(自身を含む): 184061808

約数和(自身を除く): 103717588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 365201, 730402, 1460804, 1826005, 3652010, 4017211, 7304020, 8034422, 16068844, 20086055, 40172110, 80344220]

約数ペア:

[(1, 80344220), (2, 40172110), (4, 20086055), (5, 16068844), (10, 8034422), (11, 7304020), (20, 4017211), (22, 3652010), (44, 1826005), (55, 1460804), (110, 730402), (220, 365201)]