40546280

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1103}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 91411200

約数和(自身を除く): 50864920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1103, 1838, 2206, 3676, 4412, 4595, 5515, 7352, 8824, 9190, 11030, 18380, 22060, 36760, 44120, 1013657, 2027314, 4054628, 5068285, 8109256, 10136570, 20273140, 40546280]

約数ペア:

[(1, 40546280), (2, 20273140), (4, 10136570), (5, 8109256), (8, 5068285), (10, 4054628), (20, 2027314), (40, 1013657), (919, 44120), (1103, 36760), (1838, 22060), (2206, 18380), (3676, 11030), (4412, 9190), (4595, 8824), (5515, 7352)]