8079160

素因数分解:

$2^3\times 5^1\times {\mathrm{201979}}^1$

素因数の和:201990

約数の個数: 16

約数和(自身を含む): 18178200

約数和(自身を除く): 10099040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 201979, 403958, 807916, 1009895, 1615832, 2019790, 4039580, 8079160]

約数ペア:

[(1, 8079160), (2, 4039580), (4, 2019790), (5, 1615832), (8, 1009895), (10, 807916), (20, 403958), (40, 201979)]