4319120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4153}}^1$

素因数の和:4179

約数の個数: 40

約数和(自身を含む): 10817016

約数和(自身を除く): 6497896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4153, 8306, 16612, 20765, 33224, 41530, 53989, 66448, 83060, 107978, 166120, 215956, 269945, 332240, 431912, 539890, 863824, 1079780, 2159560, 4319120]

約数ペア:

[(1, 4319120), (2, 2159560), (4, 1079780), (5, 863824), (8, 539890), (10, 431912), (13, 332240), (16, 269945), (20, 215956), (26, 166120), (40, 107978), (52, 83060), (65, 66448), (80, 53989), (104, 41530), (130, 33224), (208, 20765), (260, 16612), (520, 8306), (1040, 4153)]