8850140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34039}}^1$

素因数の和:34061

約数の個数: 24

約数和(自身を含む): 20015520

約数和(自身を除く): 11165380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 34039, 68078, 136156, 170195, 340390, 442507, 680780, 885014, 1770028, 2212535, 4425070, 8850140]

約数ペア:

[(1, 8850140), (2, 4425070), (4, 2212535), (5, 1770028), (10, 885014), (13, 680780), (20, 442507), (26, 340390), (52, 170195), (65, 136156), (130, 68078), (260, 34039)]