78833560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151603}}^1$

素因数の和:151627

約数の個数: 32

約数和(自身を含む): 191021040

約数和(自身を除く): 112187480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 151603, 303206, 606412, 758015, 1212824, 1516030, 1970839, 3032060, 3941678, 6064120, 7883356, 9854195, 15766712, 19708390, 39416780, 78833560]

約数ペア:

[(1, 78833560), (2, 39416780), (4, 19708390), (5, 15766712), (8, 9854195), (10, 7883356), (13, 6064120), (20, 3941678), (26, 3032060), (40, 1970839), (52, 1516030), (65, 1212824), (104, 758015), (130, 606412), (260, 303206), (520, 151603)]