34459240

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4373}}^1$

素因数の和:4581

約数の個数: 32

約数和(自身を含む): 77944680

約数和(自身を除く): 43485440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 4373, 7880, 8746, 17492, 21865, 34984, 43730, 87460, 174920, 861481, 1722962, 3445924, 4307405, 6891848, 8614810, 17229620, 34459240]

約数ペア:

[(1, 34459240), (2, 17229620), (4, 8614810), (5, 6891848), (8, 4307405), (10, 3445924), (20, 1722962), (40, 861481), (197, 174920), (394, 87460), (788, 43730), (985, 34984), (1576, 21865), (1970, 17492), (3940, 8746), (4373, 7880)]