48686560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 125737920

約数和(自身を除く): 77051360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 89, 104, 130, 160, 178, 208, 260, 263, 356, 416, 445, 520, 526, 712, 890, 1040, 1052, 1157, 1315, 1424, 1780, 2080, 2104, 2314, 2630, 2848, 3419, 3560, 4208, 4628, 5260, 5785, 6838, 7120, 8416, 9256, 10520, 11570, 13676, 14240, 17095, 18512, 21040, 23140, 23407, 27352, 34190, 37024, 42080, 46280, 46814, 54704, 68380, 92560, 93628, 109408, 117035, 136760, 185120, 187256, 234070, 273520, 304291, 374512, 468140, 547040, 608582, 749024, 936280, 1217164, 1521455, 1872560, 2434328, 3042910, 3745120, 4868656, 6085820, 9737312, 12171640, 24343280, 48686560]

約数ペア:

[(1, 48686560), (2, 24343280), (4, 12171640), (5, 9737312), (8, 6085820), (10, 4868656), (13, 3745120), (16, 3042910), (20, 2434328), (26, 1872560), (32, 1521455), (40, 1217164), (52, 936280), (65, 749024), (80, 608582), (89, 547040), (104, 468140), (130, 374512), (160, 304291), (178, 273520), (208, 234070), (260, 187256), (263, 185120), (356, 136760), (416, 117035), (445, 109408), (520, 93628), (526, 92560), (712, 68380), (890, 54704), (1040, 46814), (1052, 46280), (1157, 42080), (1315, 37024), (1424, 34190), (1780, 27352), (2080, 23407), (2104, 23140), (2314, 21040), (2630, 18512), (2848, 17095), (3419, 14240), (3560, 13676), (4208, 11570), (4628, 10520), (5260, 9256), (5785, 8416), (6838, 7120)]