26215840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 71850240

約数和(自身を除く): 45634400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 263, 280, 356, 445, 526, 560, 623, 712, 890, 1052, 1120, 1246, 1315, 1424, 1780, 1841, 2104, 2492, 2630, 2848, 3115, 3560, 3682, 4208, 4984, 5260, 6230, 7120, 7364, 8416, 9205, 9968, 10520, 12460, 14240, 14728, 18410, 19936, 21040, 23407, 24920, 29456, 36820, 42080, 46814, 49840, 58912, 73640, 93628, 99680, 117035, 147280, 163849, 187256, 234070, 294560, 327698, 374512, 468140, 655396, 749024, 819245, 936280, 1310792, 1638490, 1872560, 2621584, 3276980, 3745120, 5243168, 6553960, 13107920, 26215840]

約数ペア:

[(1, 26215840), (2, 13107920), (4, 6553960), (5, 5243168), (7, 3745120), (8, 3276980), (10, 2621584), (14, 1872560), (16, 1638490), (20, 1310792), (28, 936280), (32, 819245), (35, 749024), (40, 655396), (56, 468140), (70, 374512), (80, 327698), (89, 294560), (112, 234070), (140, 187256), (160, 163849), (178, 147280), (224, 117035), (263, 99680), (280, 93628), (356, 73640), (445, 58912), (526, 49840), (560, 46814), (623, 42080), (712, 36820), (890, 29456), (1052, 24920), (1120, 23407), (1246, 21040), (1315, 19936), (1424, 18410), (1780, 14728), (1841, 14240), (2104, 12460), (2492, 10520), (2630, 9968), (2848, 9205), (3115, 8416), (3560, 7364), (3682, 7120), (4208, 6230), (4984, 5260)]