8198140

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1399}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 17287200

約数和(自身を除く): 9089060

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1399, 1465, 2798, 2930, 5596, 5860, 6995, 13990, 27980, 409907, 819814, 1639628, 2049535, 4099070, 8198140]

約数ペア:

[(1, 8198140), (2, 4099070), (4, 2049535), (5, 1639628), (10, 819814), (20, 409907), (293, 27980), (586, 13990), (1172, 6995), (1399, 5860), (1465, 5596), (2798, 2930)]