7387280

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:983

約数の個数: 40

約数和(自身を含む): 17356032

約数和(自身を除く): 9968752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 863, 1070, 1712, 1726, 2140, 3452, 4280, 4315, 6904, 8560, 8630, 13808, 17260, 34520, 69040, 92341, 184682, 369364, 461705, 738728, 923410, 1477456, 1846820, 3693640, 7387280]

約数ペア:

[(1, 7387280), (2, 3693640), (4, 1846820), (5, 1477456), (8, 923410), (10, 738728), (16, 461705), (20, 369364), (40, 184682), (80, 92341), (107, 69040), (214, 34520), (428, 17260), (535, 13808), (856, 8630), (863, 8560), (1070, 6904), (1712, 4315), (1726, 4280), (2140, 3452)]