1580920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3593}}^1$

素因数の和:3615

約数の個数: 32

約数和(自身を含む): 3881520

約数和(自身を除く): 2300600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3593, 7186, 14372, 17965, 28744, 35930, 39523, 71860, 79046, 143720, 158092, 197615, 316184, 395230, 790460, 1580920]

約数ペア:

[(1, 1580920), (2, 790460), (4, 395230), (5, 316184), (8, 197615), (10, 158092), (11, 143720), (20, 79046), (22, 71860), (40, 39523), (44, 35930), (55, 28744), (88, 17965), (110, 14372), (220, 7186), (440, 3593)]