80802544

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{71129}}^1$

素因数の和:71208

約数の個数: 20

約数和(自身を含む): 158762160

約数和(自身を除く): 77959616

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 71129, 142258, 284516, 569032, 1138064, 5050159, 10100318, 20200636, 40401272, 80802544]

約数ペア:

[(1, 80802544), (2, 40401272), (4, 20200636), (8, 10100318), (16, 5050159), (71, 1138064), (142, 569032), (284, 284516), (568, 142258), (1136, 71129)]