33434840

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4243}}^1$

素因数の和:4451

約数の個数: 32

約数和(自身を含む): 75628080

約数和(自身を除く): 42193240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 4243, 7880, 8486, 16972, 21215, 33944, 42430, 84860, 169720, 835871, 1671742, 3343484, 4179355, 6686968, 8358710, 16717420, 33434840]

約数ペア:

[(1, 33434840), (2, 16717420), (4, 8358710), (5, 6686968), (8, 4179355), (10, 3343484), (20, 1671742), (40, 835871), (197, 169720), (394, 84860), (788, 42430), (985, 33944), (1576, 21215), (1970, 16972), (3940, 8486), (4243, 7880)]