40847090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{997}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 78251184

約数和(自身を除く): 37404094

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 241, 482, 997, 1205, 1994, 2410, 4097, 4985, 8194, 9970, 16949, 20485, 33898, 40970, 84745, 169490, 240277, 480554, 1201385, 2402770, 4084709, 8169418, 20423545, 40847090]

約数ペア:

[(1, 40847090), (2, 20423545), (5, 8169418), (10, 4084709), (17, 2402770), (34, 1201385), (85, 480554), (170, 240277), (241, 169490), (482, 84745), (997, 40970), (1205, 33898), (1994, 20485), (2410, 16949), (4097, 9970), (4985, 8194)]