164078500

素因数分解:

$2^2\times 5^3\times {\mathrm{229}}^1\times {\mathrm{1433}}^1$

素因数の和:1681

約数の個数: 48

約数和(自身を含む): 360163440

約数和(自身を除く): 196084940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 229, 250, 458, 500, 916, 1145, 1433, 2290, 2866, 4580, 5725, 5732, 7165, 11450, 14330, 22900, 28625, 28660, 35825, 57250, 71650, 114500, 143300, 179125, 328157, 358250, 656314, 716500, 1312628, 1640785, 3281570, 6563140, 8203925, 16407850, 32815700, 41019625, 82039250, 164078500]

約数ペア:

[(1, 164078500), (2, 82039250), (4, 41019625), (5, 32815700), (10, 16407850), (20, 8203925), (25, 6563140), (50, 3281570), (100, 1640785), (125, 1312628), (229, 716500), (250, 656314), (458, 358250), (500, 328157), (916, 179125), (1145, 143300), (1433, 114500), (2290, 71650), (2866, 57250), (4580, 35825), (5725, 28660), (5732, 28625), (7165, 22900), (11450, 14330)]