6553960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 17107200

約数和(自身を除く): 10553240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 263, 280, 356, 445, 526, 623, 712, 890, 1052, 1246, 1315, 1780, 1841, 2104, 2492, 2630, 3115, 3560, 3682, 4984, 5260, 6230, 7364, 9205, 10520, 12460, 14728, 18410, 23407, 24920, 36820, 46814, 73640, 93628, 117035, 163849, 187256, 234070, 327698, 468140, 655396, 819245, 936280, 1310792, 1638490, 3276980, 6553960]

約数ペア:

[(1, 6553960), (2, 3276980), (4, 1638490), (5, 1310792), (7, 936280), (8, 819245), (10, 655396), (14, 468140), (20, 327698), (28, 234070), (35, 187256), (40, 163849), (56, 117035), (70, 93628), (89, 73640), (140, 46814), (178, 36820), (263, 24920), (280, 23407), (356, 18410), (445, 14728), (526, 12460), (623, 10520), (712, 9205), (890, 7364), (1052, 6230), (1246, 5260), (1315, 4984), (1780, 3682), (1841, 3560), (2104, 3115), (2492, 2630)]