7490240

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:369

約数の個数: 56

約数和(自身を含む): 18105120

約数和(自身を除く): 10614880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 263, 320, 356, 445, 526, 712, 890, 1052, 1315, 1424, 1780, 2104, 2630, 2848, 3560, 4208, 5260, 5696, 7120, 8416, 10520, 14240, 16832, 21040, 23407, 28480, 42080, 46814, 84160, 93628, 117035, 187256, 234070, 374512, 468140, 749024, 936280, 1498048, 1872560, 3745120, 7490240]

約数ペア:

[(1, 7490240), (2, 3745120), (4, 1872560), (5, 1498048), (8, 936280), (10, 749024), (16, 468140), (20, 374512), (32, 234070), (40, 187256), (64, 117035), (80, 93628), (89, 84160), (160, 46814), (178, 42080), (263, 28480), (320, 23407), (356, 21040), (445, 16832), (526, 14240), (712, 10520), (890, 8416), (1052, 7120), (1315, 5696), (1424, 5260), (1780, 4208), (2104, 3560), (2630, 2848)]