8001010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 15396480

約数和(自身を除く): 7395470

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 809, 989, 1618, 1978, 4045, 4945, 8090, 9890, 18607, 34787, 37214, 69574, 93035, 173935, 186070, 347870, 800101, 1600202, 4000505, 8001010]

約数ペア:

[(1, 8001010), (2, 4000505), (5, 1600202), (10, 800101), (23, 347870), (43, 186070), (46, 173935), (86, 93035), (115, 69574), (215, 37214), (230, 34787), (430, 18607), (809, 9890), (989, 8090), (1618, 4945), (1978, 4045)]