89030920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{202343}}^1$

素因数の和:202365

約数の個数: 32

約数和(自身を含む): 218531520

約数和(自身を除く): 129500600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 202343, 404686, 809372, 1011715, 1618744, 2023430, 2225773, 4046860, 4451546, 8093720, 8903092, 11128865, 17806184, 22257730, 44515460, 89030920]

約数ペア:

[(1, 89030920), (2, 44515460), (4, 22257730), (5, 17806184), (8, 11128865), (10, 8903092), (11, 8093720), (20, 4451546), (22, 4046860), (40, 2225773), (44, 2023430), (55, 1618744), (88, 1011715), (110, 809372), (220, 404686), (440, 202343)]