61064120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117431}}^1$

素因数の和:117455

約数の個数: 32

約数和(自身を含む): 147964320

約数和(自身を除く): 86900200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 117431, 234862, 469724, 587155, 939448, 1174310, 1526603, 2348620, 3053206, 4697240, 6106412, 7633015, 12212824, 15266030, 30532060, 61064120]

約数ペア:

[(1, 61064120), (2, 30532060), (4, 15266030), (5, 12212824), (8, 7633015), (10, 6106412), (13, 4697240), (20, 3053206), (26, 2348620), (40, 1526603), (52, 1174310), (65, 939448), (104, 587155), (130, 469724), (260, 234862), (520, 117431)]