80496718885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1\times {\mathrm{1553}}^1$

素因数の和:2038

約数の個数: 64

約数和(自身を含む): 112004363520

約数和(自身を除く): 31507644635

約数列:

[1, 5, 11, 19, 55, 95, 193, 209, 257, 965, 1045, 1285, 1553, 2123, 2827, 3667, 4883, 7765, 10615, 14135, 17083, 18335, 24415, 29507, 40337, 49601, 53713, 85415, 147535, 201685, 248005, 268565, 299729, 324577, 399121, 545611, 942419, 1498645, 1622885, 1995605, 2728055, 3297019, 4390331, 4712095, 5694851, 7583299, 10366609, 16485095, 21951655, 28474255, 37916495, 51833045, 62643361, 77030353, 83416289, 313216805, 385151765, 417081445, 847333883, 1463576707, 4236669415, 7317883535, 16099343777, 80496718885]

約数ペア:

[(1, 80496718885), (5, 16099343777), (11, 7317883535), (19, 4236669415), (55, 1463576707), (95, 847333883), (193, 417081445), (209, 385151765), (257, 313216805), (965, 83416289), (1045, 77030353), (1285, 62643361), (1553, 51833045), (2123, 37916495), (2827, 28474255), (3667, 21951655), (4883, 16485095), (7765, 10366609), (10615, 7583299), (14135, 5694851), (17083, 4712095), (18335, 4390331), (24415, 3297019), (29507, 2728055), (40337, 1995605), (49601, 1622885), (53713, 1498645), (85415, 942419), (147535, 545611), (201685, 399121), (248005, 324577), (268565, 299729)]