561736240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4253}}^1$

素因数の和:4406

約数の個数: 80

約数和(自身を含む): 1417909248

約数和(自身を除く): 856173008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2540, 3302, 4253, 5080, 6604, 8255, 8506, 10160, 13208, 16510, 17012, 21265, 26416, 33020, 34024, 42530, 55289, 66040, 68048, 85060, 110578, 132080, 170120, 221156, 276445, 340240, 442312, 540131, 552890, 884624, 1080262, 1105780, 2160524, 2211560, 2700655, 4321048, 4423120, 5401310, 7021703, 8642096, 10802620, 14043406, 21605240, 28086812, 35108515, 43210480, 56173624, 70217030, 112347248, 140434060, 280868120, 561736240]

約数ペア:

[(1, 561736240), (2, 280868120), (4, 140434060), (5, 112347248), (8, 70217030), (10, 56173624), (13, 43210480), (16, 35108515), (20, 28086812), (26, 21605240), (40, 14043406), (52, 10802620), (65, 8642096), (80, 7021703), (104, 5401310), (127, 4423120), (130, 4321048), (208, 2700655), (254, 2211560), (260, 2160524), (508, 1105780), (520, 1080262), (635, 884624), (1016, 552890), (1040, 540131), (1270, 442312), (1651, 340240), (2032, 276445), (2540, 221156), (3302, 170120), (4253, 132080), (5080, 110578), (6604, 85060), (8255, 68048), (8506, 66040), (10160, 55289), (13208, 42530), (16510, 34024), (17012, 33020), (21265, 26416)]