7154680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13759}}^1$

素因数の和:13783

約数の個数: 32

約数和(自身を含む): 17337600

約数和(自身を除く): 10182920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13759, 27518, 55036, 68795, 110072, 137590, 178867, 275180, 357734, 550360, 715468, 894335, 1430936, 1788670, 3577340, 7154680]

約数ペア:

[(1, 7154680), (2, 3577340), (4, 1788670), (5, 1430936), (8, 894335), (10, 715468), (13, 550360), (20, 357734), (26, 275180), (40, 178867), (52, 137590), (65, 110072), (104, 68795), (130, 55036), (260, 27518), (520, 13759)]