162155960

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{5011}}^1$

素因数の和:5831

約数の個数: 32

約数和(自身を含む): 365374800

約数和(自身を除く): 203218840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 3236, 4045, 5011, 6472, 8090, 10022, 16180, 20044, 25055, 32360, 40088, 50110, 100220, 200440, 4053899, 8107798, 16215596, 20269495, 32431192, 40538990, 81077980, 162155960]

約数ペア:

[(1, 162155960), (2, 81077980), (4, 40538990), (5, 32431192), (8, 20269495), (10, 16215596), (20, 8107798), (40, 4053899), (809, 200440), (1618, 100220), (3236, 50110), (4045, 40088), (5011, 32360), (6472, 25055), (8090, 20044), (10022, 16180)]