32019440

素因数分解:

$2^4\times 5^1\times {\mathrm{400243}}^1$

素因数の和:400256

約数の個数: 20

約数和(自身を含む): 74445384

約数和(自身を除く): 42425944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 400243, 800486, 1600972, 2001215, 3201944, 4002430, 6403888, 8004860, 16009720, 32019440]

約数ペア:

[(1, 32019440), (2, 16009720), (4, 8004860), (5, 6403888), (8, 4002430), (10, 3201944), (16, 2001215), (20, 1600972), (40, 800486), (80, 400243)]