164098160

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{28099}}^1$

素因数の和:28185

約数の個数: 40

約数和(自身を含む): 386768400

約数和(自身を除く): 222670240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 28099, 56198, 112396, 140495, 224792, 280990, 449584, 561980, 1123960, 2051227, 2247920, 4102454, 8204908, 10256135, 16409816, 20512270, 32819632, 41024540, 82049080, 164098160]

約数ペア:

[(1, 164098160), (2, 82049080), (4, 41024540), (5, 32819632), (8, 20512270), (10, 16409816), (16, 10256135), (20, 8204908), (40, 4102454), (73, 2247920), (80, 2051227), (146, 1123960), (292, 561980), (365, 449584), (584, 280990), (730, 224792), (1168, 140495), (1460, 112396), (2920, 56198), (5840, 28099)]